Chapter XXXIX: Cycadophytan Fronds (5)

—— (14²) Wealden Floras. _Hastings and East Sussex Naturalist_, vol.
+ii.+ No. 3, p. 126.

=Seward, A. C.= and =N. Bancroft=. (13) Jurassic Plants from Cromarty
and Sutherland, Scotland. _Trans. R. Soc. Edinb_. vol. +xlviii.+
pt. iv. p. 867.

=Shaw, F. J. F.= (08) A contribution to the anatomy of _Ginkgo biloba_.
_New Phyt._ vol. +vii.+ p. 85.

—— (09) The seedling structure of _Araucaria Bidwillii_. _Ann. Bot._
vol. +xxiii.+ p. 321.

=Shaw, W. R.= (96) Contribution to the life-history of _Sequoia
sempervirens_. _Bot. Gaz._ vol. +xxi.+ p. 332.

=Shirley, J.= (98) Additions to the Fossil Flora of Queensland _Geol.
Surv. Bull._ No. 7. _Brisbane._

=Siebold, P. F. von.= (70) Flora Japonica, 1842–70. _Leipzig._

=Sifton, H. B.= (15) On the occurrence and significance of “bars” or
“rims” of Sanio in the Cycads. _Bot. Gaz._ vol. +lx.+ p. 400.

=Sigrianski, A.= (13) Quelques observations sur l’_Ephedra helvetica_
Mey. Univ. Genève. _Faculté des sciences_, _Prof. Chodat_ [8],
Fasc. +x.+

=Sinnott, E. W.= (09) Paracedroxylon, a new type of Araucarian wood.
_Rhodora_, vol. +ii.+ No. 129, p. 165.

—— (11) Some features of the anatomy of the foliar bundle. _Bot.
Gaz._ vol. +li.+ p. 258.

—— (13) The morphology of the reproductive structures in the
Podocarpineae. _Ann. Bot._ vol. +xxvii.+ p. 39.

=Smith, F. G.= (07) Morphology of the trunk and development of the
microsporangium of Cycads. _Bot. Gaz._ vol. +xliii.+ p. 187.

=Smith, J. E.= (1797) Characters of a new genus of plants named
_Salisburia_. _Trans. Linn. Soc._ vol. +iii.+ p. 330.

=Solereder, H.= (99) Systematische Anatomie der Dicotyledonen.
_Stuttgart_. —— (08) _Ibid._ Ergänzungaband.

=Solms-Laubach, Graf zu.= (84) Die Coniferenformen des Deutschen
Kupferschiefers und Zechsteins. _Pal. Abhand._ (_Dames and
Kayser_), Bd. +ii.+ Heft ii. p. 81.

—— (90) Die Sprossfolge der _Stangeria_ und der übrigen Cycadeen.
_Bot. Zeit. Jahrg._ +xlviii.+

—— (91) On the Fructification of _Bennettites Gibsonianus_ Carr.
_Ann. Bot._ vol. +v.+ p. 419.

—— (92) See Capellini and Solms-Laubach.

—— (93) Ueber die in den Kalksteinen des Kulm von
Glätzisch-Falkenberg in Schlesien enthaltenen Structur bietenden
Pflanzenreste. _Bot. Zeit. Jahrg._ +li.+ p. 197.

—— (97) Ueber _Medullosa Leuckarti_. _Ibid._ Heft +x.+ p. 175.

—— (99) Das Auftreten und die Flora der rhätischen Kohlenschichten
von La Ternera (Chili). _Neues Jahrb. Min. Beilage_, Bd. +xii.+
p. 581.

—— (04) Die strukturbietenden Pflanzengesteine von Franz Josefs
Land. _K. Svensk. Vetenskapsakad. Hand._ Bd. +xxxvii.+ No. 7, p.
3.

—— (06) Die Bedeutung der Palaeophytologie für die systematische
Botanik. _Mitt. Philomath. Ges. in Elsass-Lothringen_, Bd. +iii.+
p. 353.

—— (10) Über die in den Kalksteinen des Culm von
Glätzisch-Falkenberg in Schlesien erhaltenen structurbietenden
Pflanzenreste. IV. _Völkelia refracta_, _Steloxylon Ludwigii_.
_Zeitsch. Bot._ Jahrg. +ii.+ Heft viii. p. 529.

=South, F. W.= and =R. H. Compton=. (08) Notes on the anatomy of _Dioon
edule_ Lind. _New Phyt._ vol. +vii.+ p. 222.

=Spiess, Karl von.= (02) _Ginkgo_, _Cephalotaxus_, und die Taxaceen.
Eine phylogenetische Studie. _Öster. Bot. Zeitsch._ Jahrg. +lii.+
p. 432.

—— (03) _Ibid._ Jahrg. +liii.+ p. 1.

=Sprecher, A.= (07) Le _Ginkgo biloba_ L. _Genève._

=Squinabol, S.= (92) Contribuzioni alla flora fossile dei terreni
terziarii della Liguria. _Gênes_, 1889–92.

=Stapf, O.= (89) Die Arten der Gattung _Ephedra_. _Denksch. K. Akad.
Wiss. Wien_, Bd. +lvi.+

—— (96) On the Flora of Mount Kinabalu in North Borneo. _Trans.
Linn. Soc._ [2], vol. +iv.+ p. 69.

—— (14) _Encephalartos Hildebrandtii._ _Bull. Miscell. Information_,
_R. Bot. Gard. Kew_, No. 10, p. 386.

=Starr, Anna M.= (10) The microsporophylls of _Ginkgo_. _Bot. Gaz._
vol. +xlix.+ p. 51.

=Staub, M.= (85) _Pinus palaeostrobus_ Etting. in der fossilen Flora
Ungarns. _Természetrajzi Füzetek_, +ix.+ p. 47.

—— (96) Die Fossilen Ctenis-Arten und _Ctenis hungarica_ n. sp.
_Földtani Közlöny_, vol. +xxvi.+

=Stefani, C. de.= (01) Flore Carbonifere e Permiane della Toscana. _R.
Inst. Stud. sup. pratici e di perfezionamento in Firenze._

=Stenzel, G.= (76) Beobachtungen an durchwachsenden Fichtenzapfen.
_Nov. Act. Leop. Carol._ Bd. +xxxviii.+

—— (88) See Goeppert and Stenzel.

=Sterzel; J. T.= (83) Ueber _Dicksonia Pluckeneti_ (Schloth.). _Bot.
Cent._ Bd. +xiii.+ p. 282.

—— (00) Gruppe verkieselter Araucariten Stämme. _Bericht Naturwiss.
Ges. Chemnitz_, Bd. +xiv.+

—— (03) Ein verkieselter Riesenbaum aus dem Rothliegenden von
Chemnitz. _Ibid._ Bd. +xv.+ p. 23.

—— (07) Die Karbon- und Rotliegendfloren im Grossherzogtum Baden.
_Mitt. Badisch. geol. Landes._ Bd. +v.+ Heft ii. p. 347.

—— (12) Der “verkieselte Wald” im Garten des König Albert Museums
und des Orth-Denkmal in Chemnitz-Hilbersdorf. _Bericht Naturwiss.
Ges. Chemnitz_, Bd. +xviii.+ p. 51.

=Stiles, W.= (08) The anatomy of _Saxegothaea conspicua_ Lind. _New
Phyt._ vol. +vii.+ p. 209.

—— (12) The Podocarpeae. _Ann. Bot._ vol. +xxvi.+ p. 443.

=Stirling, J.= (00) Notes on the Fossil Flora of South Gippsland
Jurassic beds. _Rep. on the Vict. coal-fields_, No. 7. (_Dpt.
Mines, Victoria._)

=Stokes= and =Webb=. (24) Descriptions of some fossil vegetables of the
Tilgate Forest in Sussex. _Trans. Geol. Soc._ [2], vol. +ii.+ p.
421.

=Stopes, Marie C.= (03) On the leaf of _Cordaites_. _New Phyt._ vol.
+ii.+ p. 91.

—— (04) Beiträge zur Kenntniss der Fortpflanzungsorgane der
Cycadeen. _Flora_, Bd. +xciii.+ Heft iv. p. 435.

—— (05) On the double nature of the Cycadean integument. _Ann. Bot._
vol. +xix.+ p. 561.

—— (07) The Flora of the Inferior Oolite of Brora (Sutherland).
_Quart. Journ. Geol. Soc._ vol. +lxiii.+ p. 375.

—— (10) Adventitious budding and branching in _Cycas_. _New Phyt._
vol. +ix.+ p. 235.

—— (10²) The internal anatomy of _Nilssonia orientalis_. _Ann. Bot._
vol. +xxiv.+ p. 389.

—— (11) The Dragon tree of the Kentish Rag, with remarks on the
treatment of imperfectly petrified wood. _Geol. Mag._ [5], vol.
+viii.+ p. 55.

—— (11²) The name of the Dragon tree. _Ibid._ p. 468.

—— (11³) A reply to Prof. Jeffrey’s article on _Yezonia_ and
_Cryptomeriopsis_. _Ann. Bot._ vol. +xxv.+ p. 269.

—— (11⁴) On the true nature of the Cretaceous plant _Ophioglossum
granulatum_ Hr. _Ann. Bot._ vol. +xxv.+ p. 903.

—— (14) The “Fern Ledges” Carboniferous Flora of St John, New
Brunswick. _Dpt. Mines, Geol. Surv., Canada, Mem._ 41, No. 38,
_Geol. Ser. Ottawa._

—— (14²) A new _Araucarioxylon_ from New Zealand. _Ann. Bot._ vol.
+xxviii.+ p. 341.

—— (15) Catalogue of the Mesozoic Plants in the British Museum (Nat.
Hist.). The Cretaceous Flora. Pt. ii. Lower Greensand (Aptian)
plants of Britain. _London._

—— (16) An early type of the Abietineae(?) from the Cretaceous of
New Zealand. _Ann. Bot._ vol. +xxx.+ p. 111.

=Stopes, M. C.= and =K. Fujii.= (10) Studies on the structure and
affinities of Cretaceous Plants. _Phil. Trans. R. Soc._ vol.
+cci.+ p. 1.

=Stopes, M. C.= and =E. M. Kershaw=. (10) The anatomy of Cretaceous
Pine leaves. _Ann. Bot._ vol. +xxiv.+ p. 395.

=Stopes, M. C.= and =D. M. S. Watson=. (08) The present distribution
and origin of the calcareous concretions in coal-seams known as
“coal-balls.” _Phil. Trans. R. Soc._ vol. +cc.+ p. 167.

=Strasburger, E.= (66) Ein Beitrag zur Entwickelungsgeschichte der
Spaltöffnungen. _Pringsheim’s Jahrb._ Bd. +v.+ p. 297.

—— (91) Ueber den Bau und die Verrichtungen der Leitungsbahnen in
den Pflanzen. _Histol. Beit._ Heft iii. Jena.

=Strübing, O.= (88) Die Vertheilung der Spaltöffnungen bei den
Coniferen. (_Inaug. Diss. Univ. Königsberg._)

=Stur, D.= (68) Beiträge zur Kenntniss der geologischen Verhältnisse
der Umgegend von Raibl und Kaltwasser. _Jahrb. K.k. geol. Reichs.
Wien_, Bd. +xviii.+ p. 71.

—— (77) Die Culm Flora. Heft ii. _Wien._

=Suzuki, Y.= (10) On the structure and affinities of two new Conifers
and a new fungus from the Upper Cretaceous of Hokkaido (Yezo).
_Bot. Mag. Tokyo_, vol. +xxiv.+ No. 284, p. 183.

=Sykes, M. G.= (10) (See also Thoday, M. G.) The anatomy of
_Welwitschia mirabilis_ Hook. f. in the seedling and adult
stages. _Trans. Linn. Soc_. vol. +vii.+ pt. ii. p. 327.

—— (10²) The anatomy and morphology of the leaves and inflorescences
of _Welwitschia mirabilis. Phil. Trans. R. Soc_. vol. +cci.+ p.
179.

=Takeda, H.= (13) A theory of transfusion-tissue. _Ann. Bot_. vol.
+xxvii.+ p. 359.

—— (13²) Some points in the anatomy of the leaf of _Welwitschia
mirabilis. Ibid_. vol. +xxvii.+ p. 347.

=Tate, R.= (67). On the secondary fossils from S. Africa. _Quart.
Journ. Geol. Soc_. vol. +xxiii.+ p. 130.

=Tenison Woods, J. E.= (83) On a species of _Brachyphyllum_ from
Mesozoic coal beds, Ipswich, Queensland. _Proc. Linn. Soc.
N.S.W_. vol. +vii.+ p. 659.

=Thibout, E.= (96) Recherches sur l’appareil mâle des Gymnospermes.
_Lille_.

=Thiselton-Dyer, W. T.= (72) On some Coniferous remains from the
Lithographic stone of Solenhofen. _Geol. Mag_. vol. +ix.+ p. 1.

—— (01) The carpophyll of _Encephalartos. Ann. Bot_. vol. +xv.+ p.
548.

—— (01²) Persistence of the leaf-traces in _Araucaria_. _Ibid_. vol.
+xv.+ p. 547.

—— (02) Enumeration of the plants known from China proper, Formosa,
etc. Cycadaceae. _Journ. Linn. Soc_. vol. +xxvi.+ p. 559.

=Thoday, Mary G.= (=Sykes, M. G.=). (11) The female inflorescence and
ovules of _Gnetum africanum_, with notes on _G. secundum_. _Ann.
Bot_. vol. +xxv.+ p. 1101.

=Thoday, M. G.= and =Emily M. Berridge=. (12) The anatomy and
morphology of the Inflorescences and flowers of _Ephedra_. _Ann.
Bot_. vol. +xxvi.+ p. 953.

=Thomas, F.= (66) Zur vergleichenden Anatomie der
Coniferen-Laubblätter. _Pringsheim’s Jahrb_. Bd. +iv.+ p. 23.

=Thomas, H. Hamshaw=. (11) The Jurassic Flora of Kamenka in the
district of Isium. _Mém. com. géol. St. Pétersbourg_ [N.S.],
Livr. 71.

—— (12) Note on the occurrence of _Whittleseya elegans_ Newb. in
Britain. _Palaeobot. Zeitsch_. Bd. +i.+ Heft i. p. 46.

—— (13) On some new and rare Jurassic plants from Yorkshire:
_Eretmophyllum_, a new type of Ginkgoalean leaf. _Proc. Camb.
Phil. Soc_. vol. +xvii.+ pt. iii. p. 256.

—— (13²) The Fossil Flora of the Cleveland district of Yorkshire. I.
The Flora of the Marske quarry. _Quart. Journ. Geol. Soc_. vol.
+lxix.+ p. 223.

—— (15) On some new and rare Jurassic plants from Yorkshire: The
male flower of _Williamsonia gigas_. _Proc. Camb. Phil. Soc_.
vol. +xviii.+ pt. iii. p. 105.

—— (15²) On _Williamsoniella_, a New Type of Bennettitalean Flower.
_Phil. Trans. R. Soc_. vol. 207, p. 113.

=Thomas, H. H.= and =Nellie Bancroft=. (13) On the cuticles of some
recent and fossil Cycadean fronds. _Trans. Linn. Soc._ vol.
+viii.+ pt. v. p. 155.

=Thompson, W. P.= (10) The origin of ray-tracheids in the Coniferae.
_Bot. Gaz._ vol. +l.+ p. 101.

—— (12) Ray-tracheids in _Abies_. _Ibid._ vol. +liii.+ p. 53.

—— (12²) The anatomy and relationship of the Gnetales. I. The genus
_Ephedra_. _Ann. Bot._ vol. +xxvi.+ p. 1077.

—— (12³) The structure of the stomata of certain Cretaceous
Conifers. _Bot. Gaz._ vol. +liv.+ p. 63.

—— (16) The Morphology and Affinities of Gnetum. _Amer. Journ. Bot._
vol +iii.+ p. 135.

=Thomson, R. B.= (07) The Araucarineae, a Protosiphonogamic method of
Fertilisation. _Science_ [N.S.], vol. +xxv.+ p. 272.

—— (09) On the pollen of _Microcachrys tetragona_. _Bot. Gaz._ vol.
+xlvii.+ p. 26.

—— (13) On the comparative anatomy and affinities of the
Araucarineae. _Phil. Trans. R. Soc._ vol. +cciv.+ p. 1.

—— (14) The spur-shoot of the Pines. _Bot. Gaz._ vol. +lvii.+ p. 362.

=Thomson, R. B.= and =A. E. Allin.= (12) Do the Abietineae extend to
the Carboniferous? _Bot. Gaz._ vol. +liii.+ p. 339.

=Tison, A.= (09) Sur le _Saxegothaea conspicua_ Lind. _Mém. soc. Linn.
Normand._ vol. +xxiii.+ p. 139.

—— (12) Sur la persistance de la nervation dichotomique chez les
Conifères. _Bull. soc. Linn. Normandie_ [vi], vol. +iv.+ p. 30.

—— (12²) See Lignier and Tison.

=Tupper, W. W.= (11) Notes on _Ginkgo biloba_. _Bot. Gaz._ vol. +li.+
p. 374.

=Tuzson, J.= (09) Monographie der fossilen Pflanzenreste der
Balatonseegegend. _Result. der Wiss. Erforsch. des Balatonsees_,
Bd. +i.+ Teil i. _Budapest._

—— (09²) Beiträge zur fossilen Flora Ungarns. _Mitt. Jahrb. K. Ung.
Geol. Reichs._ Bd. +xxi.+ Heft viii. p. 233.

—— (14) Beiträge zur fossilen Flora Ungarns. _Mitt. Jahrb. K.
Ungarisch. Geol. Reichs._ Bd. +xxi.+ Heft viii.

=Unger, F.= (45) Synopsis Plantarum Fossilium. _Leipzig_.

—— (47) Chloris Protogaea. _Leipzig._

—— (49) Einige interessante Pflanzenabdrücke aus der K.
Petrefactensammlung in München. _Bot. Zeit._ p. 345.

—— (51) Die Fossile Flora von Sotzka. _Denksch. K. Akad. Wiss.
Wien_, Bd. +ii.+ Abt. ii. p. 131.

—— (52) Ueber einige fossile Pflanzen aus den lithographischen
Schiefer von Solenhofen. _Palaeontograph._ Bd. +ii.+ p. 251.

—— (52²) Iconographia plantarum fossilium. Abbildungen und
Beschreibungen fossiler Pflanzen. _Denksch. K. Akad. Wiss. Wien_,
Bd. +iv.+ p. 73.

—— (54) Zur Flora des Cypridinenschiefers. _Sitzber. K. Akad. Wiss.
Wien_, Bd. +xii.+ p. 595.

—— (54²) Jurassische Pflanzenreste. _Palaeontograph._ Bd. +iv.+ p.
39.

—— (59) Der versteinerte Wald bei Cairo. _Sitzber. K. Akad. Wiss.
Wien_, Bd. +xxxiii.+ p. 209.

—— (67) Die fossile Flora von Kumi. _Denksch. K. Akad. Wiss. Wien_,
Bd. +xxvii.+ p. 27.

=Veitch’s= Manual of the Conifers. (00) _London._

=Velenovský, J.= (81) Die Flora aus den Ausgebrannten Tertiären Letten
von Vršovic bei Laun. _Abh. böhm. Ges._ [vi], Bd. +ii.+

—— (87) Neue Beiträge zur Kenntniss der Pflanzen des böhmischen
Cenomans. _Sitzber. K. böhm. Ges. Wiss._ Jahrg. 1886, p. 633.

—— (88) Ueber einige neue Pflanzenformen der böhmischen
Kreideformation. _Ibid._ Jahrg. 1887.

—— (89) Květena Českého Cenomanu. _Abh. K. böhm. Ges. Wiss._ [vii],
Bd. +iii.+

—— (07) Vergleichende Morphologie der Pflanzen. Teil ii. _Prag._

=Vernon, R. D.= (12) On the geology and palaeontology of the
Warwickshire coalfield. _Quart. Journ. Geol. Soc._ vol. +lxviii.+
p. 587.

=Vetters, K. L.= (84) Die Blattstiele der Cycadeen. (Inaug. Diss.)
_Leipzig._

=Vierhapper, F.= (10) Entwurf eines neuen Systems der Coniferen. _Jena._

=Ward, L. F.= (85) Synopsis of the Laramie group. _6th Ann. Rep. U. S.
Geol. Surv._

—— (87) Types of the Laramie Flora. _Bull. U. S. Geol. Surv._
+xxxvii.+

—— (88) The geographical distribution of Fossil Plants. _8th Ann.
Rep. U. S. Geol. Surv._ (1887–88).

—— (94) Fossil Cycadean trunks of North America, with a revision of
the genus _Cycadeoidea_ Buckland. _Proc. Biol. Soc. Washington_,
vol. +ix.+ p. 75.

—— (94²) Recent discoveries of Cycadean trunks in the Potomac
formation of Maryland. _Bull. Torrey Bot. Club_, vol. +xxi.+ No.
vii. p. 291.

—— (94³) The Cretaceous Rim of the Black Hills. _Journ. Geol._ vol.
+ii.+ No. iii. p. 250.

—— (96) Some analogies in the Lower Cretaceous of Europe and
America. 16_th Ann. Rep. U. S. Geol. Surv._

—— (98) Descriptions of the species of _Cycadeoidea_ or fossil
Cycadean trunks thus far determined from the Lower Cretaceous rim
of the Black Hills. _Proc. U. S. Nat. Mus._ vol. +xxi.+ p. 21.

—— (00) Elaboration of the Fossil Cycads in the Yale Museum. _Amer.
Journ. Sci._ vol. +x.+ p. 327.

—— (00²) Description of a new genus and 20 new species of fossil
Cycadean trunks from the Jurassic of Wyoming. _Proc. Washington
Acad. Sci._ vol. +i.+ p. 253.

—— (00³) Report on the petrified forests of Arizona. _Depart. of the
Interior, Washington._

—— (04) A famous fossil Cycad. _Amer. Journ. Sci._ vol. +xviii.+ p.
40.

=Warming, E.= (77) Recherches et remarques sur les Cycadées. _Oversigt
K. D. Vidensk. Selsk. Forh._ (_Copenhagen_), p. 16.

=Warren, E.= (12) On some specimens of fossil woods in the Natal
Museum. _Ann. Natal Mus._ vol. +ii.+ pt. iii. p. 345.

=Webber, H. J.= (01) Spermatogenesis and fecundation of _Zamia_. _U. S.
Dpt. Agric. Bur. Plant Industry, Bull_. No. ii.

=Weiss, C. E.= (72) Fossile Flora der jüngsten Steinkohlen-formation
und des Rothliegenden im Saar-Rhein-Gebiet. _Bonn_, 1869–72.

—— (74) Note in _Zeitsch. Deutsch. Geol. Ges_. Bd. +xxvi.+ p. 616.

—— (79) Die Flora des Rothliegenden von Wünschendorf bei Lauban in
Schlesien. _Abh. geol. Specialkarte von Preussen_ Bd. +iii.+ Heft
i. p. 1.

=Weiss, F. E.= (12) Report of the 80th meeting (Portsmouth) of the
British Assoc. for the Advancement of Science, p. 550.

—— (13) The root-apex and young root of _Lyginodendron_. _Mem. Proc.
Manchester Lit. Phil. Soc_. vol. +lvii.+ pt. iii.

—— (13²) A Tylodendron-like fossil. _Ibid_. vol. +lvii.+ pt. iii.

=Wernham, H. F.= (11) Floral Evolution; with particular reference to
the sympetalous Dicotyledons. _New Phyt_. vol. +x.+ p. 73.

=Wettstein, R. V.= (90) Die Omorika-Fichte, _Picea omorica_ (Panc.).
_Sitzber. K. Akad. Wiss. Wien_, Bd. +xcviii.+ Abt. i. p. 503.

—— (11) Handbuch der systematischen Botanik. (Edit. ii.) _Leipzig_.

=Wherry, E. T.= (12) Silicified wood from the Triassic of Pennsylvania.
_Proc. Acad. Sci. Philadelphia_, vol. +lxiv.+ pt. ii. p. 366.

=White, D.= (90) On Cretaceous Plants from Martha’s Vineyard. _Amer.
Journ. Sci_. vol. +xxxix.+ p. 93.

—— (01) The Canadian species of the genus _Whittleseya_ and the
systematic relations. _The Ottawa Naturalist_, vol. +xv.+ No. iv.
p. 98.

=White, D.= and =C. Schuchert=. (98) Cretaceous series of the West
coast of Greenland. _Bull. Geol. Soc. America_, vol. +ix.+ p. 343.

=Wieland, G. R.= (99) A study of some American Fossil Cycads. Pt. ii.
The Leaf structure of _Cycadeoidea_. _Amer. Journ. Sci_. vol.
+vii.+ p. 305.

—— (02) Notes on living Cycads. I. On the Zamias of Florida. _Ibid_.
vol. +xiii.+ p. 331.

—— (06) American Fossil Cycads. _Washington_.

—— (08) Historic Fossil Cycads. _Amer. Journ. Sci_. vol. +xxv.+ p.
93.

—— (08²) Two new Araucarias from the Western Cretaceous. _Geol.
Surv. South Dakota_.

—— (09) The Williamsonias of the Mixteca Alta. _Bot. Gaz_. vol.
+xlviii.+ p. 427.

—— (11) On the Williamsonia Tribe. _Amer. Journ. Sci_. vol. +xxxii.+
p. 433.

—— (11²) A study of some American Fossil Cycads. Pt. +v.+ _Ibid_.
vol. +xxxii.+ p. 133.

—— (12) _Ibid_. pt. vi. On the smaller flower-buds of _Cycadeoidea_.
_Ibid_. vol. +xxxiii.+ p. 73.

—— (13) The Liassic Flora of the Mixteca Alta of Mexico, its
composition, age, and source. _Ibid_. vol. +xxxvi.+ p. 251.

—— (14) A study of some American Fossil Cycads. Pt. vii. Further
notes on disk structure. _Ibid_. vol. +xxxviii.+ p. 117.

—— (16) American Fossil Cycads. Vol. +ii.+ Taxonomy. _Washington_.

=Wiesner, J.= (03) Die Rohstoffe des Pflanzenreiches. Bd. +ii.+
_Leipzig._

=Wild, G.= (00) On new and interesting features in _Trigonocarpus
olivaeformis_. _Trans. Manchester Geol. Soc._ vol. +xxvi.+ pt.
+xv.+ p. 434.

=Williamson, W. C.= (40) On the Distribution of Fossil remains on the
Yorkshire coast from the Lower Lias to the Bath Oolite inclusive.
_Trans. Geol. Soc._ [2], vol. +v.+ p. 223.

—— (51) On the structure and affinities of the plants known as
Sternbergiae. _Manchester Lit. Phil. Soc._ [2], vol. +ix.+ p. 340.

—— (69) On the structure and affinities of some exogens from the
Coal Measures. _Monthly Micros. Journ._ vol. +ii.+ p. 66.

—— (70) Contributions towards the history of _Zamia gigas_ L. and H.
_Trans. Linn. Soc._ vol. +xxvi.+ p. 663.

—— (72) Notice of further researches among the plants of the Coal
Measures. _Proc. R. Soc._ vol. +xx.+ p. 435.

—— (72²) On the structure of the Dicotyledons of the Coal Measures.
_Rep. 41st meeting_ (_Edinburgh_) _of the Brit. Assoc._ p. 111.

—— (74) On the Organisation of the Fossil Plants of the Coal
Measures. VI. _Phil. Trans. R. Soc._ vol. +clxii.+ p. 675.

—— (76) On some fossil seeds from the Lower Carboniferous beds of
Lancashire. _Rep. 45th meeting_ (_Bristol_) _of the Brit. Assoc._
p. 159.

—— (86) On the morphology of _Pinites oblongus_. _Mem. Proc.
Manchester Lit. Phil. Soc._ vol. +x.+ [3], p. 189.

—— (87) On the Organisation of the Fossil Plants of the Coal
Measures. XIII. _Phil. Trans. R. Soc._ vol. 178.

—— (90) _Ibid._ XVII. _Ibid._ vol. +clxxxi.+ p. 89.

=Wiliamson, W. C.= and =D. H. Scott.= (94) The root of _Lyginodendron
oldhamium_ Will. _Proc. R. Soc._ vol. +lvi.+ p. 128.

—— (95) Further observations on the Organisation of the Fossil
Plants of the Coal Measures. III. _Lyginodendron and
Heterangium_. _Phil. Trans. R. Soc._ vol. +clxxxvi.+ p. 703.

=Wills, Lucy.= (14) Plant cuticles from the Coal Measures. _Geol. Mag._
[6], vol. +i.+ p. 385.

=Wills, L. T.= (10) The fossiliferous Lower Keuper rocks of
Worcestershire. _Proc. Geol. Assoc._ vol. +xxi.+ p. 249.

=Winkler, C.= (72) Zur Anatomie von _Araucaria brasiliensis_. _Bot.
Zeit._ Jahrg. +xxx.+ p. 581.

=Witham, H.= (30) On the vegetable fossils from Lennel Braes near
Coldstream, upon the banks of the Tweed in Berwickshire. _Phil.
Mag._ vol. +viii.+ p. 16.

—— (31) Observations on fossil vegetables accompanied by
representations of their internal structure as seen through the
microscope. _Edinb. Journ. Sci._ vol. +v.+ p. 183.

=Worsdell, W. C.= (96) The anatomy of the stem of _Macrozamia_ compared
with that of other genera of Cycadeae. _Ann. Bot._ vol. +x.+ p.
601.

—— (97) On transfusion-tissue, its origin and function in the leaves
of Gymnospermous plants. _Trans. Linn. Soc._ vol. +v.+ [2], p.
301.

—— (98) The vascular structure of the sporophylls of the Cycadaceae.
_Ann. Bot._ vol. +xii.+ p. 203.

—— (98²) The comparative anatomy of certain genera of the
Cycadaceae. _Journ. Linn. Soc._ vol. +xxxiii.+ p. 437.

—— (99) Observations on the vascular system of the female flowers of
Conifers. _Ann. Bot._ vol. +xiii.+ p. 527.

—— (00) The comparative anatomy of certain species of
_Encephalartos_. _Trans. Linn. Soc._ vol. +v.+ pt. xiv. p. 445.

—— (00²) The affinities of the Mesozoic fossil _Bennettites
Gibsonianus_ Carr. _Ann. Bot._ vol. +xiv.+ p. 717.

—— (01) Contributions to the comparative anatomy of the Cycadaceae.
_Trans. Linn. Soc._ vol. +vi.+ pt. ii. p. 109.

—— (01²) The vascular structure of the flowers of the Gnetaceae.
_Ann. Bot._ vol. +xv.+ p. 766.

—— (04) The structure and morphology of the ovule. _Ann. Bot._ vol.
+xviii.+ p. 57.

—— (05) Fasciation, its meaning and origin. _New Phyt._ vol. +iv.+
p. 55.

—— (06) The structure and origin of the Cycadaceae. _Ann. Bot._ vol.
+xx.+ p. 129.

=Wright, W. B.= (14) The Quaternary Ice Age. _London._

=Yabe, H.= (13) Mesozoische Pflanzen von Omoto. _Sci. Rep. of the
Tokoku Imp. Univ._ (ser. ii. Geol.), Bd. +i.+ Heft iv. p. 57.

=Yates, J.= (55) Notice of _Zamia gigas_. _Proc. Yorks. Phil. Soc._
vol. +i.+ p. 37.

=Yokoyama, M.= (94) Mesozoic plants from Kozuke, Kii, Awa, and Tosa.
_Journ. Coll. Sci. Imp. Univ. Japan_, vol. +vii.+ pt. iii. p. 201.

—— (05) Mesozoic plants from Nagato and Bitchu. _Ibid._ vol. +xx.+

=Young, J.= (69) _Trans. Nat. Hist. Soc. Glasgow_, vol. +i.+ pl. +iv.+
(No text.)

—— (76) Catalogue of the Western Scottish fossils. _Glasgow._

=Young, Mary S.= (07) The male gametophyte of _Dacrydium_. _Bot. Gaz._
vol. +xliv.+ p. 189.

—— (10) The morphology of the Podocarpineae. _Ibid._ vol. +l.+ p. 81.

=Zalessky, M.= (05) Über Früchte aus den Untercarbon-Ablagerungen
des Mstabeckens in Nord Russland. _Bull. acad. Imp. sci. St.
Pétersbourg_, tome +xxii.+ No. iii. p. 113.

—— (05²) Notiz über die obercarbonische Flora des Steinkohlenreviers
von Jantai in der südlichen Mandshurei. _Verhand. K. Russ. Min.
Ges. St. Pétersbourg_ [2], Bd. +xlii.+ p. 385.

—— (09) Communication préliminaire sur un nouveau _Dadoxylon_
provenant du Dévonien supérieur du bassin du Donetz. _Bull. acad.
Imp. sci. St. Pétersbourg._

—— (10) On the discovery of the calcareous concretions known as coal
balls in one of the seams of the Carboniferous strata of the
Donetz basin. _Ibid._ p. 477.

—— (11) Étude sur l’anatomie du _Dadoxylon Tchihatcheffi_ Goepp. sp.
_Mém. com. géol. St. Pétersb._ [N.S.], Livr. 68, p. 1.

—— (11²) Note préliminaire sur le _Coenoxylon Scotti_, nov. gen. et
sp. _Études Paléobotaniques_, pt. +i.+ _St. Petersburg_.

—— (12) Sur le _Cordaites aequalis_ Goepp. sp. de Sibérie et sur son
identité avec la _Noeggerathiopsis Hislopi_ Bunb. sp. de la Flore
du Gondwana. _Mém. com. géol. St. Pétersb._ [N.S.], Livr. 86.

—— (12²) On the impressions of plants from the coal-bearing deposits
of Sudženka, Siberia. _Bull. soc. Natural. Orel._ pt. +iv.+

—— (13) Flore Gondwanienne du Bassin de la Pétchora. I. Rivière
Adzva. _Bull. soc. Oural. d’amis des Sci. Nat. à Ekatérinebourg_,
vol. +xxxiii.+

=Zang, W.= (04) Die Anatomie der Kiefernadel und ihre Verwendung zur
systematischen Gliederung der Gattung _Pinus_. (Diss. Inaug.)
_Giessen._

=Zeiller, R.= (78) Sur une nouvelle espèce de _Dicranophyllum_. _Bull.
soc. géol. France_ [3], vol. +vi.+ p. 611.

—— (80) Note sur quelques plantes fossiles du terrain permien de la
Corrèze. _Ibid._ vol. +viii.+ [3], p. 196.

—— (96) Le Marquis G. de Saporta, sa vie et ses travaux. _Bull. soc.
géol. France_ [3], vol. +xxiv.+ p. 197.

—— (00) Sur les végétaux fossiles recueillis par M. Villiaume dans
les gîtes charbonneux du Nord-ouest de Madagascar. _Compt. Rend._
Jun. 5.

—— (02) Nouvelles observations sur la flore fossile du bassin de
Kousnetzk (Sibérie). _Ibid._ tome +cxxxiv.+ p. 887.

—— (05) Sur les plantes Rhétiennes de la Perse recueillies par M. J.
de Morgan. _Bull. soc. géol. France_ [4], tome +v.+ p. 190.

—— (05²) Sur quelques empreintes végétales de la formation
charbonneuse supracrétacée des Balkans. _Ann. Mines._

—— (08) See Douvillé and Zeiller.

—— (11) Note sur quelques végétaux infraliasiques des environs de
Niort. _Bull. soc. géol. France_ [4], tome +xi.+ p. 321.

—— (11²) Sur une flore triasique découverte à Madagascar. _Compt.
Rend._ vol. +cliii.+ p. 230.

—— (12) Sur quelques végétaux fossiles de la Grande Oolite de
Marquise. _Bull. soc. acad. Boulogne-sur-mer_, tome +ix.+ p. 5.

—— (N.D.) See Malloizel and Zeiller.

=Zeiller, R.= and =P. Fliche=. (04) Découverte de strobiles de
_Sequoia_ et de Pin dans le Portlandien des environs de
Boulogne-sur-mer. _Compt. Rend._ tome +cxxxvii.+ p. 1020.

=Zeiller, R.= and =L. M. Vidal.= (02) Sobre algunas impresiones
vegetales del Kimeridgense de Santa María de Meyá. _Mem. Real
Acad. Cienc. y Artes Barcelona_, vol. +iv.+ No. 26.

=Zigno, A. de.= (53) Découverte d’une flore Jurassique analogue à celle
de Scarborough dans les couches oolitiques des Alpes Vénitiennes.
_Bull. soc. géol. France_ [2], vol. +x.+ p. 268.

—— (73–85) Flora fossilis formationis Oolithicae. Vol. +ii.+
_Padua_, 1873–85.

=Zopf, W.= (92) Ueber einige niedere Algenpilze (Phycomyceten) und
eine neue Methode ihre Keime aus dem Wasser zu isoliren. _Abh.
Naturforsch. Ges. Halle_, Bd. +xvii.+ p. 79.

ERRATUM

_For_ =Elwes, H. J.= and =A. Henry= (=60=)
_read_ (=06=)

INDEX

_Abies magnifica_ 75

_Acanthocarpus_ 305

_A. xanthioides_ 305

_Acrostichum crinitum_ 568

_Adiantides_ 173

_Adiantites_ 173

_A. bellidulus_ 173, 174, 307

_Aetheotesta_ 304, 319, 331, 332

_A. elliptica_ 138, 330–332

_A. subglobosa_ 331

_Agathis_ 221, 222, 250, 283

_A. australis_ 221

_A. macrophyllus_ 221

_A. vitiensis_ 221

_Alethopteris_ 86, 89, 93, 106, 109, 111, 113, 115, 329

_A. aquilina_ 108

_A. decurrens_ 95

_A. Grandini_ 108, 117, 144, 325

_A. lonchitica_ 93, 108, 117

_A. Serlii_ 117

_Alnus_ 263

_Alstroemeria_ 304

_Amphibennettites_ 418

_A. Bleicheri_ 418

_A. Renaulti_ 418

_Amyelon_ 261

_A. radicans_ 261

Andrews, E. B. 305

_Androstrobus_ 496, 505, 506

_A. Balduini_ 505

_A. borealis_ 505

_A. Guerangeri_ 505

_A. Nathorsti_ 506

_A. Scotti_ 506

_A. sibirica_ 505

_A. zamioides_ 505

_Aneimia rotundifolia_ 539

_Aneimites_ 173

_A. fertilis_ 169, 172

_Angiopteris_ 87, 88, 107

_Anomozamites_ 464, 465, 473, 548–551

_A. Balli_ 586

_A. minor_ 465, 466

_A. Muelleri_ 510, 551

_A. Schmidtii_ 574

_Antarcticoxylon_ 294–299

_A. Priestleyi_ 296–299

_Antherangiopsis rediviva_ 503

_Anthodiopsis Beinertiana_ 126

_Antholithes liliacea_ 264

_Antholithus_ 224, 264

_A. Pitcairniae_ 264

_Anthrophyopsis_ 578, 579

_A. crassinervis_ 581

_A. Nilssoni_ 581

_A. obovata_ 581

_Araucaria_ 222, 250, 251, 299

_A. Bidwillii_ 160

_A. imbricata_ 221

_Araucarioxylon_ 224, 248–250, 295

_A. antiquum_ 285

_A. australe_ 255

_A. Beinertianum_ 199

_A. saxonicum_ 253

_Araucarites_ 240, 295, 504

_A. Beinertianus_ 199

_A. Brandlingii_ 254

_A. Buchianus_ 210

_A. Oldhami_ 245

_A. Tchihatcheffi_ 248

Arber, A. 308, 345, 346

Arber, E. A. N. _Passim_

_Arberia_, 352

_Archaeopitys_ 290

_A. Eastmanni_ 288, 290

_Arctopodium_ 200–204, 207

_A. insigne_ 201

_A. radiatum_, 201

Artis, F. E., 247

_Artisia_, 246–251, 253, 256

_A. alternans_, 248

_A. transversa_, 231, 247

_Aspleniopteris Nilssoni_, 558

_Asplenium nidus_, 581

_Asterochlaena_, 203, 205, 207

_A. kirgisica_, 165

_Asterophyllites_, 261

_Asteropteris noveboracensis_, 203

_Asterotheca_, 168

_Attolia speciosa_, 327

_Aulacopteris_, 106

_Bambusium_, 277

_B. Imhofi_, 280

Bancroft, N., 147, 446, 455, 489

_Beania_, 502, 503, 512, 568

_B. Carruthersi_, 502, 503

_B. gracilis_, 502, 503

_Bennettites_, 367–371

_B. dacotensis_, 403–408

_B. Gibsonianus_, 370, 386, 448. See also _Cycadeoidea
Gibsoniana_

_B. Morierei_, 383, 384, 429, 447. See also _Cycadeoidea
Morierei_

_B. portlandicus_, 368

_B. Saxbyanus_, 386

Benson, M., 54, 55, 61–63, 71, 78–81, 125, 226, 228, 275, 313

Berger, R., 335, 341, 342, 349, 354

Berry, E. W., 575

Bertrand, C. E., 214, 267–269, 306, 340

Bertrand and Renault, 219

Bertrand, P., 110–116, 140, 165, 200–205, 210, 323, 335, 342, 348,
357

_Bignonia_, 336

Binney, E. W., 35, 36, 39, 105

_Blastolepis_, 460

_B. acuminata_, 460

_B. falcata_, 460

_B. Otozamitis_, 460

Boissier, E., 336

_Bolpopodium_, 479

_Boroviczia_, 358, 360, 363

_B. Karpinskii_, 358–360

_Botryoconus_, 264, 265

_Bowenia_, 4, 7–9, 20, 27–29, 87, 139, 315

_B. serrulata_, 27

_B. spectabilis_, 20

_B. spectabilis_ var. _serrata_, 20

Bower, F. O., 12, 196, 475

Braun, A., 12

Braun, F., 475, 477, 537

Brenchley, W. E., 46, 47

Brongniart, A., _Passim_

Brown, R., 368, 448, 480

Buckland, W., 367–371, 448

_Bucklandia_, 372, 368, 408, 425, 426, 478–490, 523, 524, 531,
546

_B. anomala_, 481–483

_B. buzzardensis_, 486

_B. indica_, 488, 489

_B. Mantelli_, 481

_B. Milleriana_, 483, 484

_B. (Fittonia) Rigauxi_, 496

_B. Ruffordi_, 496

_B. Saportana_, 481, 569

_B. (Fittonia) squamata_, 487, 496

_B. squamosa_, 487

_B. Yatesii_, 484–86

Buckman, J., 588

_Bulbopodium_, 368, 369, 479

_B. micromerum_, 417

Bunbury, C. E. F., 240

Burlingame, L., 62, 312

Calamarieae, 190

_Calamopitys_, 190–197, 200, 248

_C. americana_, 193, 200

_C. annularis_, 193, 194, 198, 199

_C. Beinertiana_, 199

_C. Saturni_, 190–194, 198

_Calamopteris_, 190, 196

_C. Hippocrepis_, 196

_Calamosyrix_, 190

Calamoxyleae, 190

_Callipteris_, 109, 142, 169

_Callixylon_, 290–293

_C. Trifilievi_, 291–293

_Calymmatotheca_, 50, 51

_C. acuta_, 67

_C. Stangeri_, 50, 57

Cambier and Renier, 235

_Cardiocarpon_, 264

_C. acutum_, 169, 337

_C. anomalum_, 264

_C. barcellosum_, 351

_C. Branneri_, 348

_C. compressum_, 345

_C. emarginatum_, 335, 389

_C. triangulare_, 338

_Cardiocarpum fluitans_, 348

_Cardiocarpus_, 171, 224, 265, 302, 303, 307, 333–345, 354

_C. angustodunensis_, 336, 341

_C. areolatus_, 355

_C. bicaudata_, 348

_C. (Philocarpus) bicornutus_, 349

_C. cornutus_, 350

_C. drupaceus_, 334, 338

_C. drupaceus_ var. _expansus_, 339

_C. indicus_, 140, 141, 352

_C. ingens_, 353

_C. nummularis_, 339

_C. sclerotesta_, 334, 338–340, 356

_C. tenuis_, 339, 341

_Cardiopteris_, 136, 360

Carpentier, A., 65–67, 81, 110–113, 365

_Carpolites_, 363, 364

_C. sulcatus_, 362

_Carpolithes_, 353, 497

_C. alata_, 118

_C. conica_, 498

_C. granulatus_, 168

_C. Lindleyi_, 264

_C. membranaceus_, 355

_C. Milleri_, 141

_C. nitidulus_, 174

_C. samaroides_, 356

_C. sulcata_, 359, 362

_Carpolithus_, 326, 363–365, 497–500

_C. bivalvis_, 365

_C. Bucklandi_, 498

_C. conicus_, 365, 498, 499

_C. Nathorsti_, 66

_C. Pomelii_, 499

_C. Wildii_, 325, 365

Carruthers, W., _Passim_

_Cassytha_, 302

_Caulopteris Adamsi_, 245

_Cephalotaxus_, 346

_C. pedunculata_, 222

_Ceratozamia_, 6, 9, 10, 19, 24, 28, 409, 507, 529

_Ceratozamia Hofmanni_, 508

_C. mexicana_, 16, 19, 21, 22, 30, 281, 536

_Ceropegia peltata_, 247

Chamberlain, C. J., 9, 29, 391

_Cheilanthites elegans_, 72

Chodat, R., 53, 54, 60, 116, 161

Cladoxyleae, 200–210

_Cladoxylon_, 165, 200–207, 209, 210

_C. dubium_, 201, 202

_C. Kidstoni_, 149, 205, 206, 213

_C. mirabile_, 201–203, 206

_C. taeniatum_, 202, 205

_Clathraria_, 480, 490

_C. anomala_, 481, 491

_C. Lyelli_, 480, 481

_Clathropodium foratum_, 479

_C. sarlatense_, 479

_Clepsydropsis_, 204, 205

_Codonospermum_, 138, 304, 319, 330, 331, 361

_C. anomalum_, 330, 331, 359

_C. olivaeforme_, 330, 331

_Codonotheca_, 67, 124–126, 128

_C. caduca_, 67, 124, 125

_C. pusilla_, 126

_Coenoxylon_, 252, 293, 294

_C. Scotti_, 293

_Colpospermum_, 362, 363

_Colpoxylon_, 109, 142–145, 283

_C. aeduense_, 109, 142, 143

_Colymbetes_, 491–494

_C. Edwardsi_, 491–494

_Compsotesta_, 333, 347

_C. Brongniarti_, 347

Compter, G., 280, 500

_Condylites_, 467

_C. squamatus_, 467

_Conites Bucklandi_, 487

_Conostoma_, 64, 71, 79, 81, 303, 306, 309, 312–317, 326

_C. anglo-germanicum_, 315

_C. intermedianum_, 79

_C. oblongum_, 308, 313–315

_C. ovale_, 79

Corda, A. J., 70, 200, 223, 281, 504, 505

_Cordaianthus_, 142, 220, 224, 264–270

_C. acicularis_, 267

_C. Grand’Euryi_, 268, 269

_C. Lacattii_, 268

_C. Minieri_, 279

_C. Pitcairniae_, 232, 233, 266, 267

_C. Volkmanni_, 266, 267

_C. Williamsoni_, 267, 268

_C. Zeilleri_, 268

_Cordaicarpon_, 334

_C. Cordai_, 334, 335

_Cordaicarpus_, 220, 224, 240, 266, 333, 334, 335, 337, 342,
364

_C. Cordai_, 232, 350, 354, 355

_C. ingens_, 353

_Cordaicladus_, 220, 224, 245

_Cordaioxylon_, 220, 223, 248, 250

_C. Brandlingii_, 254

_Cordaispermum_, 335

Cordaitales, 214–299

Cordaiteae, 219–284

_Cordaites_, 137, 175, 176, 211, 214–217, 219–283
(_passim_), 294, 299, 335

_C. aequalis_, 238, 239, 243

_C. australis_, 240

_C. borassifolius_, 233, 236, 281

_C. circularis_, 139, 237, 276

_C. Clerci_, 239, 243

_C. communis_, 233

_C. crassifolius_, 226, 237

_C. crassus_, 226

_C. Delvali_, 235

_C. Felicis_, 226, 228, 230, 275

_C. gracilis_, 236

_C. grandifolius_, 235, 276

_C. (Noeggerathiopsis) Hislopi_, 238–245, 262

_C. Lacoei_, 237

_C. lancifolius_, 233

_C. linearis_, 236

_C. lingulatus_, 227, 229, 233–235

_C. Mansfieldi_, 232

_C. microstachys_, 236

_C. Newberryi_, 293

_C. Ottonis_, 232

_C. palmaeformis_, 235

_C. principalis_, 226, 229–233, 266, 335

_C. Robbii_, 233, 350

_C. robustus_, 227

_Cordaixylon_, 223

_Cornucarpus_, 337

_C. acutus_, 337

_Corylus colurna_, 60

_Corypha_, 381

Cotta, C. B., 89, 96, 105

Crié, L., 255

_Crossotheca_, 52–54, 113

_C. Hoeninghausi_, 53, 54, 57

_C. Hughesiana_, 52

_Crossozamia_, 368, 500, 529

_C. Hennocquei_, 500

_C. Moraeana_, 500

_Ctenidopsis_, 580

_Ctenis_, 511, 512, 532, 578–583

_C. asplenioides_, 581, 582

_C. falcata_, 532, 580, 582

_C. fallax_, 581

_C. hungarica_, 580, 581

_C. Kaneharai_, 582

_C. latifolia_, 583

_C. lunzensis_, 580

_C. orovillensis_, 582, 583

_C. Potocki_, 580, 582–584

_C. remotinervis_, 582

_C. sulcicaulis_, 580, 582–584, 586, 587

_C. Zeyschneri_, 580, 582

_Ctenophyllum_, 528

_C. angustifolium_, 556

_C. grandifolium_, 585

_C. latifolium_, 585

_C. pecten_, 528

_C. Wardi_, 585

_Ctenopsis_, 585

_Ctenopteris_, 511, 512

_Cyathea_, 88

Cycadales, 1–34

Cycadeae, 8

_Cycadella_, 374, 385, 417, 418

_C. ramentosa_, 379, 417

_C. wyomingensis_, 418

_Cycadeoidea_, 282, 367–417

_C. buzzardensis_, 372, 486

_C. colossalis_, 382, 408–410

_C. dacotensis_, 403–408, 434, 449

_C. Dartoni_, 380, 384

_C. etrusca_, 384, 438

_C. excelsa_, 374

_C. Gibsoniana_, 374, 377, 386–395, 411, 420, 455, 456, 470

_C. gigantea_, 372, 380, 411–416, 478

_C. ingens_, 378

_C. Jenneyana_, 372, 375, 412, 416

_C. McBridei_, 403

_C. Marshiana_, 372, 408, 409, 412

_C. marylandica_, 373

_C. megalophylla_, 367

_C. micromyela_, 369, 374, 376, 415, 418, 456, 488

_C. microphylla_, 367, 371

_C. montiana_, 384

_C. Morierei_, 395–403, 456, 456, 478

_C. nana_, 372

_C. Niedźwiedzkii_, 412

_C. nigra_, 374

_C. Peachiana_, 388

_C. pumila_, 369, 372, 417

_C. pygmaea_, 368, 417

_C. Reichenbachiana_, 409–412, 416

_C. Saxbyana_, 386, 388

_C. Stilwelli_, 374

_C. superba_, 372, 408

_C. Wielandi_, 375, 376

_C. Yatesii_, 371, 372, 484

_Cycadeomyelon_, 481, 490, 491

_C. Apperti_, 490, 491

_C. densicristatum_, 491

_Cycadeorachis_, 591

_Cycadeospermum_, 496, 497

_C. Pomelii_, 499

_Cycadeostrobus_, 503, 504

_C. Brunonis_, 504

_C. elegans_, 504

_C. sphaericus_, 504

_C. truncatus_, 504

_Cycadinocarpus_, 333, 334, 336, 341, 496, 497

_C. angustodunensia_, 326, 341

_Cycadites_, 367, 368, 529, 558–672

_C. Blandfordianus_, 561

_C. confertus_, 561

_C. constrictus_, 561

_C. gramineus_, 561

_C. gyrosus_, 509, 562

_C. pecten_, 520, 522

_C. pectinoides_, 520, 522

_C. rajmahalensis_, 571, 572

_C. rectangularis_, 501, 565, 566

_C. Renaulti_, 566

_C. Roemeri_, 559

_C. Saladini_, 565

_C. Saportae_, 14, 559

_C. sibiricus_, 561

_C. Steenstrupi_, 559

_C. sulcicaulis_, 578

_C. taxodinus_, 509, 562

_C. tenuisectus_, 563, 576

_Cycadocephalus_, 473–477

_C. Sewardi_, 473–475

_Cycadolepis_, 482, 494–496

_C. pilosa_, 494

_C. villosa_, 494

_Cycadorachis_, 590, 591

_C. abscissa_, 590

_C. armata_, 590

_C. tuberculata_, 591

_Cycadospadix_, 141, 494, 500, 501, 504

_C. Hennocquei_, 501

_C. integer_, 501

_C. Milleryensis_, 338

_C. Pasinianus_, 500

_Cycadoxylon_, 185–187

_C. Fremyi_, 186, 187

_C. robustum_, 186, 187

_Cycas_, 4–13, 27, 29, 34, 89, 94, 109, 157, _etc._

_C. angulata_, 21

_C. Beddomei_, 13

_C. Cairnsiana_, 14

_C. circinalis_, 4, 13, 16, 20, 21, 24, 25, 27

_C. media_, 30, 33

_C. Micholitzii_, 13, 14, 33

_C. pectinata_, 21, 22

_C. revoluta_, 5, 7, 10, 22, 27, 30

_C. Ruiminiana_, 21, 22

_C. Rumphii_, 20

_C. Rumphii_ var. _bifida_, 13

_C. siamensis_, 11, 12, 27, 30, 160

_Cyclocarpon_, 334–336, 349

_C. nummularium_, 335

_C. tenue_, 335

_Cyclocarpus_, 340, 346

_C. nummularis_, 341

_Cyclopteris_, 109, 130, 136, 139, 276, 496

_C. Jenksiniana_, 496

_C. Klipsteinii_, 544

_Cyclospermum_, 333, 335, 340, 341

_Cyclozamia_, 541

_Cylindropodium_, 368, 386, 478, 479

_Dadoxylon_, 223, 248–260, 289–295

_D. australe_, 252, 255, 256

_D. Brandlingii_, 251, 254, 260

_D. Buchianum_, 220

_D. Kayi_, 256, 258

_D. materiarum_, 252, 256, 257

_D. medullaris_, 254

_D. meridionale_, 255

_D. Newberryi_, 252

_D. Nicoli_, 255

_D. nummularium_, 255

_D. oldhamium_, 35, 38

_D. ouangonidium_, 252

_D. Pedroi_, 252, 258, 259, 275

_D. permiense_, 259

_D. protopityoides_, 255

_D. Spenceri_, 294

_D. spetzbergense_, 260

_Dammara albens_, 281

_Dammarites Bayeri_, 283

_Danaea elliptica_, 475

_Davallia aculeata_, 48

_D. tenuifolia_, 77

Dawes, J. S., 247

Dawson, Sir J. W., 173, 203, 238, 247, 256, 277, 463

Dawson and Matthew, 252

Dawson and Penhallow, 196

De la Beche, 540

_Decagonocarpus_, 357

_D. olivaeformis_, 357

Depape and Carpentier, 317

_Desmiophyllum_, 236, 278

_D. Solmsi_, 282

_Dicksonites_, 167

_Dicranophyllum_, 246

_Dictyo-Cordaites Lecoi_, 238

_Dictyopteris_, 546

_D. falcata_, 546

_D. Schützii_, 113

_Dictyothalamus_, 127

_D. Schrollianus_, 113, 127

_Dictyoxylon_, 35, 36, 72

_D. Grievii_, 72

_D. oldhamium_, 38

_D. radicans_, 261

_Dictyozamites_, 379, 511, 546–548

_D. falcatus_, 546

_D. falcatus_ var. _distans_, 547

_D. falcatus_ var. _grossinervis_, 547

_D. falcatus_ var. _obtusa_, 546

_D. grossinervis_, 547

_D. Hawelli_, 547, 548

_D. indicus_, 346

_D. Johnstrupi_, 547, 548

_Dioon_, 8, 9, 19, 29, 30, 455

_D. edule_, 10, 15, 16, 19, 27, 28, 34, 464

_D. Purpusii_, 19

_D. spinulosum_, 10, 19, 23, 25, 417

_Dioonites_, 509, 528, 556, 572

_D. Buchianus_, 537

_D. saxonicus_, 537

_D. spectabilis_, 367

_Diplopterotesta_, 360, 361

_D. spitzbergensis_, 359, 360

_Diplotesta_, 265, 333, 346, 347

_D. avellana_, 322

_D. Grand’Euryana_, 322, 346

_Diplotmema_, 77

_D. elegans_, 72

Dolerophylleae, 132

_Dolerophyllum_, 124, 130–139, 229, 237, 276, 331, 332

_D. Berthieri_, 130, 133, 136–138

_D. fertile_, 130, 131, 137, 138

_D. Goepperti_, 132–134, 137, 138

_D. pseudopeltatum_, 136, 137

_Doleropteris_, 136

Doleropteroideae, 132

Dorety, H. A., 30, 162

Dorrien-Smith, A. A., 25

_Dory-Cordaites_, 224, 227, 265, 321

_Dory-Cycadolepis_, 494

Dunker, W., 528, 529, 544, 558

Duns, J., 170

_Echinostipes_, 368

_Edraxylon_, 38, 47

Edwards, W. N., 343

Eichwald, E., 132

Elkins and Wieland, 292

_Encephalartopsis_, 508

_E. nervosa_, 508, 580

_Encephalartos_, 6–10, 14, 23, 28, 29, 34, 158, 372, 487, 507,
508, 529, 587

_E. Altensteinii_, 14, 15, 21, 25, 27, 412

_E. Barteri_, 9, 27, 30, 158

_E. caffer_, 14, 16

_E. cretaceus_, 508

_E. denticulatus_, 507

_E. Fredericki-Guilielmi_, 14, 16

_E. Ghellinckii_, 11, 14, 529, 561

_E. Gorciexianus_, 508, 510

_E. Hildebrandti_, 9

_E. horridus_, 27

_E. Laurentianus_, 14

_E. Lehmanni_, 14, 320

_E. longifolia_, 14, 536

_E. villosus_, 22

Endlicher, S., 285, 503

_Endolepis vogesiacus_, 278

_Eolirion primigenium_, 282

_Eremopteris_, 169–172

_E. artemisaefolia_, 169–171

_E. Macconchii_, 172

_E. Neesii_, 169

_Eriotesta_, 319, 332

_E. vetutina_, 332

_Eristophyton_, 194, 197, 200, 248

_E. Beinertianum_, 199, 295

_E. fasciculare_, 197–199

_Erodium_, 304, 364

Ettingshausen, C. von, 529, 551, 578, 581

_Eu-Cordaites_, 224

_Eu-Ctenis_, 580

_Euphorbia_, 247

_Eury-Cycadolepis_, 494–496

_E. Jenkinsiana_, 496

_Euryphyllum_, 238, 245

_Eu-Zamites_, 521, 531

Feistmantel, O., 240, 443, 445, 494, 514–517, 546, 561, 572, 574,
577, 586

_Feistmantelia_, 139, 491

_F. bengalensis_, 139

_F. oblonga_, 491

Felix, J., 67, 70, 227, 250

Fiedler, H., 123, 335, 336, 349, 351

_Filicites Bechei_, 539, 540

_F. Bucklandi_, 537

_F. (Sphenopteris) elegans_, 72

_F. Pluckeneti_, 166

_Fittonia_, 478, 487

_F. Brongniarti_, 395

_F. insignis_, 487

_F. Rigauxi_, 487

_F. Ruffordi_, 483

_F. squamata_, 487

_Flabellaria_, 223, 233

_F. chamaeropifolia_, 281

Fliche, P., 278, 279, 280, 368, 504

Fontaine, W. M., 385, 500, 508, 578, 580, 582

Fraine, E. de, 95, 96, 149, 153, 155, 161

_Fričia nobilis_, 505

Fries, E., 566

_Fumaria officinalis_, 72

_Gangamopteris_, 258, 338, 352

_G. Seixasi_, 351

_Gaudrya_, 319, 332

_G. lagenaria_, 332

_G. trivalvis_, 332

Geinitz, H. B., 334, 365, 552

Gibbs, L. S., 61

_Ginkgo biloba_, 7, 61, 62, 119, 135, 139, 173, 222, 251, 266,
294, 301, 306, 327, 333, 338, 339, 398, 499, 502

_Gleichenia_, 74, 88

_Glossopteris_, 141, 354

_G. indica_, 140

_Glossozamites_, 530

_G. brevis_, 530

_G. Schenkii_, 541

_G. Stoliczanus_, 530

_Glyptostrobus_, 127

Gnetales, 160

_Gnetopsis_, 304, 309, 314, 317, 318

_G. anglica_, 318

_G. elliptica_, 314, 317, 318, 359

_Gnetum_, 401

_G. africanum_, 401

_G. Gnemon_, 63

Goeppert, H. R., 96, 126, 127, 173, 210, 264, 285, 289, 295, 305,
336, 411, 412, 527

Goeppert and Stenzel, 86, 96, 102, 163, 252, 295

Goldenburg, F., 236

_Gomphostrobus_, 253

Gordon, W. T., 181, 183, 288, 312

Gothan, W., 51, 248–252

Gourlie, W., 36, 37

Grand’Eury, C., _Passim_

Grieve, G., 72

Griffith, W., 28, 302

_Guilelmites_, 365

Halle, T. G., 280, 443, 457, 473, 517, 518, 521, 522, 527, 540,
547, 550, 563, 565, 575

_Haplocalamus_, 190

Heer, O., 174, 280, 336, 358, 360, 462, 520, 525, 530, 541, 549,
563

Helmacher, R., 349

Hemingway, W., 94, 317

_Hemitelia_, 48

_Heterangium_, 51, 70–85, 86–94, 98, 109, 156, 157, 162, 168,
179–183, 193, 194, 214, 309, 312, 316

_H. alatum_, 84

_H. Andrei_, 84

_H. bibractense_, 84

_H. bohemicum_, 84

_H. cylindricum_, 83

_H. Duchartrei_, 83

_H. Grievii_, 71–73, 79–82

_H. hibernicum_, 84

_H. Lomaxi_, 72, 83

_H. minimum_, 83

_H. paradoxum_, 72

_H. polystichum_, 84

_H. punctatum_, 84

_H. Renaulti_, 84

_H. Sturi_, 84, 183

_H. tiliaeoidea_, 71, 81–84

_Hexagonocarpus_, 116, 303, 322, 323, 356

_H. crassus_, 356

_H. Hookeri_, 357

_H. Noeggerathi_, 359

_Hexapterospermum_, 116, 119, 140, 319, 321–323, 348, 356

_H. modestae_, 357

_H. Noeggerathii_, 322, 357

_H. pachypterum_, 321

_H. stenopterum_, 321, 322

Hick, T., 67

_Hierogramma_, 200–204

_H. mysticum_, 201

_Hisingera_, 569

_Holcospermum_, 343, 361–363

_H. dubium_, 363

_H. sulcatum_, 357, 359, 361–363

Holden, H. S., 109

Holden, R., 243, 559, 560, 563, 565

Hollick, A., 461

Hollick and Jeffrey, 491

Hooker, Sir J., 10, 60

Hooker and Binney, 118, 301

Howse, R., 170, 232

_Hysterites Cordaitis_, 233

_Iodes_, 46

Johnson, T., 51, 52, 84

_Jordania_, 334, 336

_J. bignonioides_, 336, 351

_J. moravica_, 347

_Juglans_, 222

_J. regia_, 246

_Kaloxylon_, 67

_K. Hookeri_, 38, 67

_Kalymma_, 190, 192, 194–196

_K. grandis_, 192, 195, 196

_K. striata_, 196

Karsten, G., 30

Kershaw, E. M., 28, 61

Kidston, R., 51–53, 56, 110, 112, 168

Kidston and Gwynne-Vaughan, 185

Klein, L., 145

_Knorria taxina_, 232

Kosmovsky, C., 238

_Krammera_, 277, 281

_K. mirabilis_, 280

Krasser, F., 420, 553, 576, 580

Kraus, G., 28, 210, 295

Kubart, B., 70, 71, 84, 183

Kurtz, F., 589

Kutorga, S., 132

_Lagenidium_, 62

_Lagenospermum_, 64–66, 174, 309

_L. Arberi_, 173, 307

_L. glandiforme_, 360

_L. nitidulum_, 174

_L. oblongum_, 65, 66

_L. Sinclairi_, 57, 64, 66, 81

_Lagenostoma_, 55–66, 71, 81, 116, 122, 125, 160, 173, 303,
307–317, 325, 326, 329, 497

_L. Kidstoni_, 64

_L. Lomaxi_, 51, 55–62, 311

_L. oblonga_, 65

_L. ovoides_, 55, 62–64, 311

_L. physoides_, 62, 301

_L. Sinclairi_, 64, 65

_L. urceolaris_, 65

Leckenby, J., 421

_Lepidanthium_, 477

_Lepidocaryon_, 265, 333, 346, 347

_L. avellana_, 346

_Lepidodendron_, 125, 212, 271

Leslie, T. N., 242, 256

Lesquereux, L., 110, 123, 131, 156, 232, 235, 305, 326

Leuthardt, F., 280, 550, 553

Lignier, O., 34, 63, 217, 229, 247, 386, 415, 428, 432–434, 455

Lindley and Hutton, _Passim_

Linnaeus, 363, 364

_Linopteris_, 86, 109, 113

_L. obliqua_, 111, 113

_Lobelia Rhynchopetalum_, 12

Loddiges, C., 368

Lomax, J., 46, 90

Lotsy, J., 86, 117

_Lycostrobus_, 506

_Lyginodendron_, 36

_L. anomalum_, 289

_L. Landsburgii_, 36, 37

_L. oldhamium_, 38, 70. See also _Lyginopteris oldhamia_

_L. robustum_, 187

_L. Sverdrupi_, 38

Lyginopterideae, 35–85, 89, 162

_Lyginopteris_, 35–70, 74–78, 84, 86–94, 98, 109, 186,
189–191, 194, 198, 214, 273, 293, 295, 309, 316, 369

_L. lacunosum_, 70

_L. oldhamia_, 38–51, 56, 72

_L. tristichum_, 70

_Lygodium_, 88, 180

McBride, T. H., 403

McCoy, Sir F., 240

McLean, R. C., 59

_Macropterygium_, 554

_Macrozamia_, 7, 9, 10, 19, 24, 28, 29, 100, 157, 158, 391,
529, 531

_M. Denisoni_, 16, 28

_M. Fraseri_, 16, 28, 499

_M. gibba_, 504

_M. heteromera_, 19, 27, 33

_M. Macleayi_, 536

_M. Moorei_, 6

_M. Preissii_, 23

_M. spiralis_, 19

_Malacotesta_, 363

_M. oblonga_, 363

Manoxylic, 7

Mantell, G., 478, 480, 481

_Mantellia_, 367, 368

_M. nidiformis_, 367

_Marattia_, 107

_Mariopteris_, 111

Marsh, A. S., 385

_Masculostrobus_, 505

Maslen, A. J., 271

_Matonia_, 88, 190

Matte, H., 30, 159, 160

_Medullosa_, 86–110, 119, 144, 149–157, 161, 164, 165, 183,
190, 196, 207, 209, 319

_M. anglica_, 87–98, 102, 105, 107, 108, 145–158, 161, 180, 219

_M. centrofilis_, 95–97, 157

_M. elegans_, 105–107

_M. gigas_, 100

_M. Leuckarti_, 87, 102–105, 108, 142–145, 154–159, 165

_M. Ludwigii_, 163

_M. porosa_, 89, 92, 157

_M. pusilla_, 94–96

_M. Solmsi_, 92, 148, 157

_M. Solmsi_ var. _gigantea_, 100, 101, 158

_M. Solmsi_ var. _lignosa_, 92

_M. Solmsi_ var. _typica_, 101

_M. stellata_, 87, 89, 96, 97, 100–103, 157, 158, 164

_M. stellata_ var. _corticata_, 92, 99, 100, 158

_M. stellata_ var. _gigantea_, 92, 100

_M. stellata_ var. _lignosa_, 100

_M. stellata_ var. _typica_, 97–99

Medulloseae, 86–165

_Megadendron saxonicum_, 253

_Megalorhachis_, 204

_M. elliptica_, 204

_Megalospermum_, 326

_Megaloxylon_, 175–180, 182, 183, 198, 297

_M. Scotti_, 175–180

_Mesopitys_, 248, 294–296

_M. Tchihatcheffi_, 293–296, 299

_Mesoxylon_, 214, 217, 220, 225, 226, 246, 248, 253, 256, 262,
266, 270–276, 294, 295, 299

_M. Lomaxi_, 274, 275, 297

_M. poroxyloides_, 274, 275

_M. Sutcliffi_, 271–274

_Metacordaites_, 260

_M. Rigolloti_, 254, 260

Mettenius, G., 30

_Microcycas_, 6, 7, 10, 19, 23, 30, 62, 162, 163

_M. Calocoma_, 27

_Microspermum_, 343, 365

Miller, H. 449, 536, 584

Miquel, F. A. W., 528, 569

_Mitrospermum_, 307, 333, 336, 345, 346

_M. compressum_, 314, 338, 345

_Mittagia_, 63, 64

_M. seminiformis_, 63

Morière, J., 369, 395, 415

Morris, J., 264, 512, 514, 528

Mougeot, A., 99

_Musocarpus_, 361

_M. difformis_, 361

_M. prismaticus_, 361

_Myelopteris_, 106, 154

_Myeloxylon_, 89, 93, 96, 99, 105–108, 119, 123, 139, 144,
154, 155, 196,207, 329

_M. Landrioti_, 93, 102, 105, 108

_M. radiatum_, 103, 105, 107, 108

_M. topekense_, 108

_Myrica_, 262

_M. Gale_, 61, 318

_Naiadea obtusa_, 588

Nathorst, A. G., _Passim_

_Nephrolepis Duffi_, 543

Neuropterideae, 87

_Neuropteridophylla_, 86

_Neuropteris_, 56, 86, 89, 106, 109–112, 115, 117, 126, 130,
139, 342, 357

_N. auriculata_, 116

_N. Carpentieri_, 112

_N. gigantea_, 110–113, 116, 140

_N. heterophylla_, 110, 111, 113–117

_N. obliqua_, 115, 116, 124

_N. pseudogigantea_, 112

_N. Schlehani_, 116

_Neuropterocarpus_, 116

_N. Kidstoni_, 114

_Neuropteromedullosa_, 156

_Neurospermum_, 116, 344

_Neurotheca_, 110

Newberry, J. S., 128, 131, 320, 507, 589

_Nilssonia_, 511, 512, 548, 549, 551, 555, 566–578

_N. bohemica_, 576

_N. brevis_, 567–571

_N. compta_, 555, 569, 573, 574, 576, 578

_N. densinervis_, 575

_N. elongata_, 566

_N. Johnstrupi_, 575

_N. mediana_, 551

_N. nipponensis_, 574

_N. orientalis_, 568, 572, 575, 576

_N. ozvana_, 576

_N. polymorpha_, 567–573

_N. princeps_, 576, 577

_N. pterophylloides_, 367, 567, 572, 573

_N. rajmahalensis_, 571

_N. saighensis_, 570

_N. Schaumburgensis_, 578

_N. Schmidti_, 574

_N. Sturii_, 576

_N. taeniopteroides_, 575

_N. tenuicaulis_, 556, 576

_N. tenuinervis_, 569, 575

Nilssoniales, 511, 566–587

_Nilssoniopteris_, 569

_Niponophyllum_, 282, 283

_N. cordaitiforme_, 282

_Noeggerathia_, 589, 590

_N. crassa_, 227

_N. cyclopteroides_, 132

_N. foliosa_, 588

_N. Goepperti_, 132

_N. palmaeformis_, 235, 238

_Noeggerathianthus_, 264

_Noeggerathiopsis_, 220, 238–243

_N. Hislopi_, 238, 241, 276, 277. See also _Cordaites
(Noeggerathiopsis) Hislopi_,

_Odontopteris_, 86, 106, 109

Oldham and Morris, 443, 488, 514, 561, 572, 574, 576, 577

Oliver, F. W., 55, 61–64, 79, 119, 122, 301, 306–309, 321–326, 329

Oliver and Salisbury, 308, 313, 317

Oliver and Scott, 56, 60

_Oreodoxites Martianus_, 338

Osborne, T. G. B., 261, 262

_Otopteris mediana_, 541

_O. tenuata_, 543

_Otozamites_, 460, 467, 500, 511, 514, 517, 521, 522, 528,
530, 537–545, 546, 587, 589

_O. abbreviatus_, 521, 522

_O. angustatus_, 514–516

_O. Beani_, 541–544, 587, 588

_O. Bechei_, 538–541, 544

_O. bengalensis_, 542

_O. bengalensis_ var. _obtusa_, 543

_O. brevifolius_, 447

_O. Bucklandi_, 541

_O. Bunburyanus_, 542, 543

_O. contiguus_, 543

_O. decorus_, 544

_O. distans_, 515

_O. Feistmanteli_, 539, 543

_O. giganteus_, 544

_O. Goeppertianus_, 483, 538, 544

_O. gracilis_, 515, 516

_O. graphicus_, 540

_O. groenlandica_, 537

_O. Hennocquei_, 540

_O. Hislopi_, 515, 516, 521, 522

_O. indosinensis_, 541

_O. Izuimensis_, 544

_O. Klipsteini_, 530, 543, 544

_O. lagotis_, 544

_O. linearis_, 541, 544

_O. molianus_, 541

_O. obtusus_, 537–541

_O. obtusus_ var. _ooliticus_, 540

_O. oregonensis_, 544

_O. Polakii_, 541

_O. tenuissimus_, 543

_O. Terquemi_, 540

_O. vicetinus_, 540

_Ottokaria_, 124, 139–141

_O. bengalensis_, 116, 139, 140

_Pachytesta_, 90, 115–117, 144, 304, 319, 323–236

_P. gigantea_, 323, 325

_P. incrassata_, 324, 325

_Palaeanthus problematica_, 461

_Palaeopitys_, 210

_P. Milleri_, 210

_Palaeospathe aroidea_, 132

_Palaeoxylon_, 100, 289

_Palaeoxyris_, 477

_P. microrhombea_, 477

_Palaeozamia_, 442, 443, 513, 514

_P. acutifolia_, 514

_P. affinis_, 514, 515

_P. bengalensis_, 514

_P. cutchensis_, 514, 515

_P. longifolia_, 281

_P. pecten_, 421

_P. recta_, 534

_P. rigida_, 514, 515

_P. Rubidgei_, 585

_Palmacites_, 118

_Parapitys_, 294, 295

_P. Spenceri_, 294, 295

Parkinson, J., 367

_Paullinia_, 88

Pearson, H. H. W., 28, 402

_Pecopteris Pluckeneti_, 166–168, 171, 308

_P. Sterzeli_, 168

_Pecopteromedullosa_, 156

_Pelourdea_, 277–281

_P. hadroclada_, 280

_P. Imhofi_, 280

_P. keuperiana_, 280

_P. megaphylla_, 281

_P. mirabilis_, 281

_P. vogesiaca_, 278, 279, 281

Penhallow, D. P., 108, 251

Phillips, J., 281, 520, 522, 558, 578

_Phoenicopsis_, 236, 278, 280

_Phylladoderma_, 244

_P. Arberi_, 244

_Phyllocladus_, 122

_Phyllotaenia_, 280

_P. hadroclada_, 280

_P. longifolia_, 280

_Physostoma_, 62, 64, 125, 304, 309–316, 326, 329, 359

_P. elegans_, 62, 309, 311, 314

_Pilularia_, 58, 64, 327

_Pinites_, 35

_P. Brandlingii_, 254

_P. Goepperti_, 210

_P. medullaris_, 289

_P. Withami_, 289

_Pissadendron_, 285

_Pitcairnia_, 264

Pityeae, 285–299

_Pityoxylon chasense_, 251

_Pitys_, 183, 285–289, 290

_P. antiqua_, 285–291

_P. Dayii_, 288

_P. primaeva_, 287–289

_P. Withami_, 286, 289

_Plagiozamites_, 530, 589, 590

_P. carbonarius_, 590

_P. Planchardi_, 509, 589, 590

_Platylepis_, 369, 415, 478

_P. micromyela_, 479

_Platypterygium_, 586

_P. Balli_, 555, 556

_P. densinerve_, 575

_P. Rogersianum_, 576

_Platyspermum_, 114, 343, 362, 363

_P. sulcatum_, 362

_Poa-Cordaites_, 224, 227, 236, 280, 283

_P. tenuifolius_, 236

_Podocarpus_, 61, 262

_Podocarya_, 386, 449

_Podozamites_, 281, 529, 588

_P. Milleri_, 536

_P. Zitteli_, 530

_Polylophospermum_, 319, 322, 329, 330

_P. stephanense_, 322, 329

_Polypodioides pecteniformis_, 522, 523

_Polypodium heracleum_, 145, 190

_P. irioides_, 566

_P. quercifolium_, 145, 190

_Polypterocarpus_, 357, 358, 361

_P. anglicus_, 321, 324, 357

_Polypterospermum_, 319, 323

_P. Renaulti_, 322, 323

Pomel, A., 368, 497, 500, 529, 541

Poroxyleae, 214–219

_Poroxylon_, 83, 142, 214–219, 226, 262, 270, 275, 276, 295,
343

_P. Boysseti_, 214, 218, 219

_P. Duchartrei_, 214

_P. Edwardsii_, 216–219

_P. stephanense_, 217, 219

Potonié, H., 38, 111, 112, 166, 249, 549, 590

_Potoniea_, 113, 116, 117, 128, 129

_P. adiantiformis_, 111, 112, 131

Prankerd, T. L., 62, 63

Priestley, R., 296

_Primula auricula_, 91

Protocycadaceae, 161

Protopityeae, 210–213

_Protopitys_, 207, 209–213, 255

_P. Buchiana_, 210–213

_Psaronius_, 88, 168, 253

_Pseudoctenis_, 528, 556, 584–587

_P. Balli_, 586

_P. crassinervis_, 585

_P. eathiensis_, 584, 585

_P. ensiformis_, 585

_P. Lanei_, 586

_Pseudocycas_, 14, 511, 558–565

_P. insignis_, 560, 562, 565

_P. Roemeri_, 560, 564

_P. Saportae_, 560, 563, 564

_P. Steenstrupi_, 560, 561, 563

_Psygmophyllum_, 276

_P. Delvali_, 235

_P. flabellatum_, 238

_P. majus_, 235

_Pteridotheca Butterworthi_, 54

_Pterispermostrobus_, 66, 67, 126

_P. bifurcates_, 65, 66, 126

_Pterophyllum_, 511, 548–558

_P. aequale_, 556

_P. angustifolium_, 576

_P. Bavieri_, 555

_P. blechnoides_, 509, 552

_P. Braunianum_, 554, 556, 558

_P. Bronni_, 553, 554

_P. Buchianum_, 529

_P. Cambryi_, 509, 552

_P. Carterianum_, 586

_P. concinnum_, 549

_P. Cottaeanum_, 509, 552

_P. crassinerve_, 550

_P. distans_, 557

_P. Dunkerianum_, 527, 528, 557

_P. Fayoli_, 509, 551, 552

_P. Footeanum_, 557

_P. Goeppertianum_, 544

_P. gonorrachis_, 509

_P. Grand’Euryanum_, 509, 552

_P. inconstans_, 555

_P. inflexum_, 509

_P. Jaegeri_, 548–550, 553

_P. longifolium_, 553

_P. Lyellianum_, 557, 558

_P. majus_, 548

_P. marginatum_, 550

_P. medianum_, 576

_P. minus_, 548

_P. Morrisianum_, 578, 586

_P. Nathorsti_, 556

_P. Nilssoni_, 551, 557, 558

_P. oblongifolium_, 530

_P. pecten_, 512, 517

_P. princeps_, 573, 576, 586

_P. rigidum_, 523

_P. Rogersianum_, 554, 575

_P. saxonicum_, 537

_P. Schaumburgense_, 578

_P. Schenki_, 555

_P. Tietzei_, 554, 555

_P. Williamsonis_, 573

_Pterospermum_, 343, 357

_P. anglicum_, 357

_Pterozamites_, 529

_Ptilophyllum_, 379, 512–529, 539

_P. acutifolium_, 446, 517, 521, 522

_P. acutifolium_ var. _maximum_, 515

_P. Anderssoni_, 525, 527

_P. antarcticum_, 525, 527

_P. boreale_, 525–527, 530

_P. cutchense_, 478, 514–517, 521, 522, 524

_P. cutchense_ var. _curvifolium_, 515

_P. Dunkerianum_, 527

_P. hirsutum_, 520

_P. pecten_, 437–440, 443, 445, 512–525

_Ptilozamites_, 511, 512

_Ptychotesta_, 319, 321, 322, 348

_P. pachypterum_, 322

_P. tenuis_, 321, 322

_Ptychoxylon_, 142, 145, 186–190

_P. Levyi_, 187–190

Pychnoxylic, 7

_Pycnophyllum_, 223

_Rachiopteris aspera_, 47

_R. Williamsoni_, 154, 155

Raciborski, M., 412, 578, 581, 582

_Radiculites reticulatus_, 217

_Radiospermum_, 64

_R. ornatum_, 323

Rattray, C., 28

_Raumeria_, 409

_R. Reichenbachiana_, 384, 385

_R. Schulziana_, 412

Reichenbach, —, 253

Reid, Mr and Mrs Clement, 300

Renault, B., _Passim_

Renier, A., 116

_Retinodendron_, 181

_Rhabdocarpos Mansfieldi_, 326

_Rhabdocarpus_, 90, 115, 116, 215, 333, 341–344, 362, 364

_R. Boschianus_, 320

_R. elongatus_, 174

_R. Lilleanus_, 342

_R. Mansfieldi_, 326

_R. multistriatus_, 362, 363

_R. Oliveri_, 344

_R. orientalis_, 174

_R. ovoides_, 354

_R. subtunicatus_, 115, 342

_R. tunicatus_, 115, 341, 342, 362

_Rhabdospermum_, 116, 307, 333, 335, 339–344, 347

_R. cyclocaryon_, 340, 344

_Rhetinangium_, 85, 181–183

_R. Arberi_, 181–183

_Rhexoxylon_, 87, 101, 146–149, 207

_R. africanum_, 146–149

_Rhipidopsis ginkgoides_, 140

_Rhiptozamites Goepperti_, 238, 244, 245

_Rhizo-Cordaites_, 224, 237

_Rhizophidium_, 62

_Rhynchogonium_, 358–363

_R. costatum_, 358, 359

_R. sulcatum_, 358, 360

_Rhynchopetalum montanum_, 12

Richards, J. T., 536, 584

Richter, P. B., 200

Roehl, von, 136

Salisbury, E. J., 122, 307, 320

_Samaropsis_, 168–171, 236, 245, 265–267, 303, 333–338, 345–354

_S. acuta_, 167–171

_S. alata_, 351

_S. Baileyi_, 351

_S. barcellosus_, 350, 351

_S. bicaudata_, 348, 350

_S. bignonioides_, 350

_S. Crampii_, 349

_S. emarginata_, 337, 349, 350

_S. fluitans_, 142, 338, 348, 350

_S. indica_, 352, 353

_S. Leslii_, 352, 353

_S. marginata_, 337

_S. Milleri_, 353

_S. moravica_, 349, 352

_S. Newberryi_, 350

_S. Pitcairniae_, 266

_S. Seixasi_, 350, 351

_S. spitzbergensis_, 360

_S. ulmiformis_, 336

Saporta, G. de, 368, 369, 422, 429, 434, 449, 477–479, 494, 499,
500, 589

Saporta and Marion, 132, 137, 138, 317, 395, 501, 505

_Sarcotaxus_, 265

_S. angulosus_, 347

_S. avellana_, 346

_S. olivaeformis_, 347

Schenk, A., 97, 164, 282, 336, 529, 550, 554, 555, 568, 578, 581

Schimper, W. P., 127, 477, 500, 501, 505, 530, 554

Schimper and Mougeot, 278

_Schizodendron_, 250

_Schizopodium_, 369

_S. Renaulti_, 369

_Schizospermum_, 319

_Schizoxylon_, 200, 203

_S. taeniatum_, 201

Schlotheim, E. F. von, 166

Schmaulhausen, J., 174, 233, 238, 244, 245

Schuster, J., 411, 412, 477

_Schützia_, 124–127

_S. anomala_, 126, 127

_S. Bennieana_, 127

_S. permiensis_, 127

_Scolopteris_, 168

Scott, D. H., _Passim_