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.