Chapter VII: Fossil Zoophytes; Porifera or Amorphozoa; Polypifera

or Corals; Bryozoa or Molluscan Zoophytes, 218. Fossil Porifera,
219. On the Sponges in Chalk and Flint, 222. Spongites, 223.
Fossil Zoophytes of Faringdon, 226. Scyphia, 227. Cnemidium, 228.
Chenendopora, 228. Tragos, 229. Siphonia, 230. Choanites, 233.
Paramoudra, 236. Clionites, 238. Spicula of Sponges, 238.
Spiniferites, 239. Ventriculites, 242. Polype in Flint, 250. Fossil
Polypifera, 251. Graptolites, 255. Fungia, 256. Anthophyllum, 257.
Turbinolia, 257. Caryophillia, 257. Favosites, 258. Catenipora, 259.
Springopora, 259. Lithostrotion, 260. Cyathophyllum, 260. Astræa,
262. Madrepora, 264. Millepora, 264. Lithodendron, 264. Gorgonia,
265. Fossil Bryozoa, 265. Flustra, 266. Crisia, 269. Retepora,
269. Fenestrella, 270. Petalæpora, 270. Pustulopora, 270.
Homœsolen, 271. Idmonea, 271. Verticillipora, 273. Lunulites, 273.
Geological Distribution of Fossil Zoophytes, 273. On Collecting
Fossil Corals, 276. British localities, 278.

Chapter VIII.--Fossil Stelleridæ; comprising the Crinoidea and
the Asteriadæ, 280. Crinoidea, 281. Pentacrinus, 282. Fossil
Crinoidea, 283. Fossil Stems of Crinoidea, 284. Pulley-stones,
285. Apiocrinus, 288. Bourqueticrinus, 291. Encrinus, 292.
Pentacrinites, 293. Actinocrinus, 295. Cyathocrinus, 295.
Rhodocrinus, 297. Eugeniacrinus, 297. Pentremites, 297. Cystidea,
298. Marsupites, 299. Fossil Asteriadæ, 301. Fossil Ossicula of
Star-Fishes, 303. Ophiura, 304. Goniaster, 306. Asterias, 307.
Geological Distribution of the Crinoidea, 308.

Chapter IX.--Fossil Echinidæ, 311. Cidaritidæ, 314. Cidaris, 316.
Diadema, 318. Echinus, 318. Salenia, 318. Spines of Cidarites,
319. Flint Casts of Cidarites, 320. Cidaritidæ of the Palæozoic
Rocks, 321. Clypeasteridæ, 322. Galerites, 322. Holectypus, 324.
Discoidea, 324. Clypeideæ, 325. Clypeus, 325. Nucleolites, 326.
Spatangidæ, 326. Ananchytes, 327. Micraster, 328. Toxaster, 329.
Holaster, 330. Geological Distribution of Echinites, 330. On
Collecting and Developing Echinodermata, 331.