INDEX. 



Acanthocladia, 147, 247, 358, #9. 

 Acanthodes, 169, 319. 

 Acanthodopsis, 319. 

 Acantholepis, 29, 128. 

 Acanthopyge, 38, 57, 58. 

 Acanthospongia, 2, 201. 

 Acanthoteuthis, 166. 

 Acaste, j8, 62, 63, 143. 

 Acervularia, 15, 16, 24, 137, 1)8. 

 Acidaspis, 7,^,39, 62, 68. 

 Acondylacanthus, 319, 332. 

 Acmsea, 303. 



Acroculia.no, 114,1 63, 294, 2^,304. 

 Acrolepis, 319, 373. 

 Acrostichum, 197. 

 Acrotreta, 74. 

 Actibatis, 375. 

 Actinoceras, 121, 12J, 124, 12J, 309, 



3*6. 

 Actinoconchus, 230, 231, 

 Actinocrinites, 27. 

 Actinocrinus, 26,29,31, )), 142, 219, 



220, 221, 224. 

 Actinocyathus, 24. 

 Aetinodonta, 101, 105. 

 Actinolepis, 169. 

 Aetinopeltis, 38, 48. 

 Actinophyllum, 1,3. 

 Actinostoma, 245, 246. 

 Actinozoa, 246. 

 Adelocrinus, 142, 14), 220. 

 Adiantites, 133, IJ4, 180, 185, 191, 



'9 2 , '97, '9 8 > IS"- 

 Adiantoides, 180. 

 ^Echmina, 39. 

 ^glina, 38, 39. 

 .K.iiiia, 66. 

 Aganides, 167, 311. 

 Aganodus, 319. 

 Agaricia, aj. 

 Agelocrinites, 26. 

 Agelodus, 319, 326. 

 Agnostus, 39, 44, 60, 232, 2)4. 

 Alethopteris, 180, 193, 104, 349. 

 Alloriama, 107, log, 277, 286, 200, 



365. J66. 

 Alveolites, 2, 15, 137, 139, 206, 208, 



209,211,247,353,354. 

 Alyssites, 19. 



Amblypterus, 320, 324, J27, J28. 

 Amboccelia, 26}. 

 Ambonychia, 99, 102, 270, 276. 

 Ammodiscus, 205. 

 Ammonites, 167, 311, J12. 

 Amphicentiuin, 320, )2i. 

 AmphicoeloBaurus, 343. 

 Amphidesma, 162, 277, 278, 286, 



290, j66. 



Amphisaurus, 343. 



Amphispongia, 2. 



Amphistegina, 202. 



Amphitryon, 67. 



Amphion, 40, 4;, 48, ji, 144. 



Amphora, 220. 



Amphoracrinus, 2/9, 220, 221. 



Amplexus, 137, 207, 210. 



Ainpullaria, 29s, 302, 304. 



Ampyx, 40, 51. 



Amusium, 270. 271, 27J, 275. 



Anabathra, 180, 186. 



Anatina, 277. 



Ancylus, 295. 



Aneimioides, 198. 



Angelina, 41. 



Annelida, 34, 118. 



Annularia, 181. 



Anodonta, 160. 



Anodontopsis, 101, 106, 107, 109, 



277, 278. 

 Anomia, 7/, 84, 93, 94, 97, 149, 150, 



15}, 262, 270, 276, j6i. 

 Anoiuites, 79, 86, 94, 97, ij8, 258, 



259, 266, 268, 360, j6i. 

 Anopolenus, 41. 

 Antholithes, 181, 184. 

 Anthracomya, 278. 

 Antbxacoptera, 271, 279, 285. 

 Anthracosaurus, 343. 

 Anthracosia, 278, 279, 280, 288, 290, 



291. 

 Anthrakerpeton, 344. 

 Anthrapalaemon, 232, 241. 

 Apepodus, 341. 

 Aphlebia, 181. 

 Aphrodita, 34. 

 Aphyllum, 181. 

 Apioceras, 122, 126, 168. 

 Apiocrinites, 28. 

 Apiocriuus, 27. 

 Apiocystites, 26. 

 Apioceras, 121. 

 Aptychopsis, 41. 

 Aptychus, 240. 

 Apus, 2)2. 



Arachnophyllum, 1 5, 24. 1)7. 

 Araucarioxylon, 182, 186, 194. 

 Araucarites, 184. 

 Arbusculites, 206, j6i. 

 Area, 101, 102, 103, 108, 279, 280, 



282, 288, 289, 365, j66, 367. 

 Archaaocidaris, 221, 222, 355. 

 Archaeodiscus, 203. 

 Archaeopora, 246. 

 Archaeoteuthis, 175. 

 Archagaricon, 181. 

 Archickthys, 320,/;/. 



Architarbus, 243. 



Arcites, 279, 280, 281. 



Arenicola, 34. 



Arenicolites, 34. 



Argas, 41. 



Arges, 41, 48, 58. 



Argus, 2)2, 2)8. 



Arionellus, 41. 



Arthropleura, 2)9. 



Artisia, 181. 



Asaphagus, 41. 



Asaphus, 41, 42, 43, 44,54, si, 60, 



62, 6), 64, 66, 68, 70, 144, 14s, 



2)2, 2)9, 240, 242. 

 Ascoceras, 121. 

 Aecodictyon, 201. 

 Asmusia, 145. 

 Aspidiaria, 181. 

 Aspidides, 19). 

 Aspidophyllum, 207. 

 Asplenioides, 198. 

 Astacoderma, 43. 

 Astarte, 280, 28), 365, 366. 

 Asterocrinites, 221. 

 Asterolepis, 169, 170, 17), 320, 

 Asterophyllites, 181, 182, 18), 184, 



187. 

 Asteroptycbius, 320,^27. 

 Astrsea, 15, 16, 1)7, i)8, 140, 207, 



210, 21), 214. 

 Astraeopora, 201, 207. 

 Astrocerium, 1)9, 211. 

 Astrocrinites, 221, 229. 

 Astropodium, 221, 22). 

 Astrothylacus, 218. 

 Astylospongia, 2. 

 Atelocystites, 26. 

 Athyris, 74, 82, 91, 148, 149, 156, 



251, 252, 26), 264, 26), 266, 268, 



360, 362. 

 Atocrinus, 221. 

 Atractopyge, 4), 49. 

 Atrypa, 74, 81, 82, 86, 89, 90, 91, 



9 2 > 93, 95, 9 s , *4&. '49. '5°. *J2, 



153, 'J4, *SIi J S6, 'S&, V, 252, 



2J), 2)7, 262, 26), 269, )6o, )62. 

 Aturia, }i). 

 Aucella, 364, 367. 

 Aucbenaspis, 128, 169. 

 Aulacophyllum, 16, 2). 

 Aulonotreta, 8). 



Aulopbyllum, 208, 209, 210. 211. 

 Aulopora, 16, 24, 2), 71, 208, 353, 



3S9- 



Aulosteges, )6i, )62. 



Avicula, 99, 100, 106, i)9, 270, 271, 



27), 274, 27), 277, 279, 286, 364, 



)6 S . 



Aviculopecten, 159, 271, 272, 273, 



2 74» 27s, 277, 291. 

 Axinopsis, 290, )66. 

 Axinus, 160, 162, 279, 280, 284, 28), 



290, 366, 367, )68. 

 Azygograptus, 4. 



Bairdia, 43, 232, 233, 241, ))6, 357. 



Bakevellia, )64. 



Barrandia, 43, 44, 34, 60. 



Basilicus, 41, 42, 44. 



Batrachiderpeton, 344. 



Batrichnis, 375. 



Battersbyia, 137. 



Battus, )9, 44. 



Bdellacoma, 26, 31. 



Beaumontia, 208, 209. 



Bechera, 182. 



Belinurus, 144, 233, 241, 242, 24). 



Bellerophon, ///, 119, 120, 165, 166, 



292, 293, 294. 

 Benedenius, 320. 

 Berenicia, 77, 246. 

 Bergeria, 189. 

 Beyrichia, 44,^0, 63, 233. 

 Bigenerina, 203. 

 BiBipbites, 168. 

 Bolboceras, 122, 126, 168. 

 Borriia, 133, 1)4, 181, 182, 18). 

 Botbriolepis, 169. 

 Botbroconis, 352. 

 Bothrodendron, 182, 200. 

 Botryoconus, 181. 

 Bowmanites, 183. 

 Brachyacanthus, 169, 170. 

 Brachymetopus, 233, 234. 

 Brachypleura, 67. 

 Brachyscelis, 344. 

 Brachythyris, 9), 133, 252, 263, 264, 



265, 362. 

 Bradycinctus, 234, 236. 

 Brongniartia, 44, 54, 55. 

 Bronteopsis, 45. 

 Bronteus, 43, 44, 45, 144. 

 Bruckmannia, 182, 183. 

 Bucania, 119, 120, 165, 292. 

 Bucardites, 161. 

 Buccinites, 164. 

 Buccinum, 113, 163, 164, 293, 300, 



302, 306, )70. 

 Bulimella, 115. 

 Bumastes, 55. 

 Bumastus, 43, 53. 

 Burmeisteria, 144, 143, 

 Byssacantbus, 169. 

 Byssoarca, 101, 279, 280, 282, 363, 



366. 



3 c 



377 



