END exe 
Acanthocladia, 147, 247, 358, 359. 
Acanthodes, 169, 319. 
Acanthodopsis, 319. 
Acantholepis, 29, 128. 
Acanthopyge, 38, 57, 58. 
Acanthospongia, 2, 201. 
Acanthoteuthis, 766. 
Acaste, 38, 62, 63, 145. 
Acervularia, 15, 76, 24, 137, 138. 
Acidaspis, 38, 59, 62, 68. 
Acondylacanthus, 319, 332. 
Acmea, 70}. 
Acroculia, 110, 774,163, 294,295,304. 
Acrolepis, 319, 373. 
Acrostichum, 797. 
Acrotreta, 74. 
Actibatis, 375. 
Actinoceras, 121, 1723, 124, 125, 309, 
16. 
Actinoconchus, 250, 251. 
Actinocrinites, 27. 
Actinocrinus, 26, 29, 31, 33, 142, 219, 
220, 221, 224. 
Actinocyathus, 27. 
Actinodonta, zor, zo;. 
Actinolepis, 169. 
Actinopeltis, 38, 48. 
Actinophyllum, 1, 7. 
Actinostoma, 245, 246. 
Actinozoa, 246. 
Adelocrinus, 142, 143, 220. 
Adiantites, 133, 774, 180, 285, 191, 
192, 197, 198, 350. 
Adiantoides, z8o. 
/Echmina, 39. 
Eglina, 38, 39. 
fHonia, 66. 
Aganides, 167, 312. 
Aganodus, 319. 
Agaricia, 25. 
Agelocrinites, 26. 
Agelodus, 319, 326. 
Agnostus, 39, 44, 69, 232, 234. 
Alethopteris, 180, 793, 194, 349. 
Allorisma, 707, 109, 277, 286, 290, 
305, 366. 
Alveolites, 2, 15,137, 139, 206, 208 
209, 211, 247, 353, 354 
Alyssites, 79. 
Amblypterus, 320, 324, 327, 328. 
Amboceelia, 263. 
Ambonychia, 99, 202, 270, 276. 
Ammodiscus, 205. 
Ammonites, 167, 312, 312. 
Amphicentrum, 320, 327. 
Amphiccelosaurus, 3.43. 
Amphidesma, 162, 277, 278, 286, 
290, 366. 
, 
Amphisaurus, 343. 
Amphispongia, 2. 
Amphistegina, 202, 
Amphitryon, 67. 
Amphion, 40, 45, 48, 52, 144. 
Amphora, 220. 
Amphoracrinus, 279, 220, 221. 
Amplexus, 137, 207, 270. 
Ampullaria, 295, 302, 304. 
Ampyx, 40, sr. 
Amusium, 270, 271, 273, 275. 
Anabathra, 180, 786. 
Anatina, 277. 
Ancylus, 295. 
Aneimioides, 798. 
Angelina, 41. 
Annelida, 34, 278. 
Annularia, 181. 
Anodonta, 160. 
Anodontopsis, IoI, 106, 107, 109, 
277, 278. 
Anomia, 75, 84, 93, 94, 97; 149, 150, 
If}, 262, 270, 276, 361. 
Anomites, 79, 86, 94, 97, 18, 258, 
259, 266, 268, 360, 761. 
Anopolenus, 41. 
Antholithes, 181, 784. 
Anthracomya, 278. 
Anthracoptera, 277, 279, 285. 
Anthracosaurus, 343. 
Anthracosia, 278, 279, 280, 288, 290, 
291. 
Anthrakerpeton, 344. 
Anthrapalemon, 232, 247. 
Apepodus, 341. 
Aphlebia, 181, 
Aphrodita, 34. 
Aphyllum, 787. 
Apioceras, 122, 126, 168. 
Apiocrinites, 28. 
Apiocrinus, 27. 
Apiocystites, 26. 
Aploceras, 72z. 
Aptychopsis, 41. 
Aptychus, 270. 
Apus, 232. 
Arachnophyllum, 15, 24. 737. 
Araucarioxylon, 782, 186, 194. 
Araucarites, 784. 
Arbusculites, 206, 76r. 
Arca, 101, 102, 103, 108, 279, 280, 
282, 288, 289, 365, 366, 367. 
Archeocidaris, 221, 222, 355. 
Archeodiscus, 203. 
Archzopora, 246. 
Archeoteuthis, 775. 
Archagaricon, 181. 
Archichthys, 320, 372. 
oo 
Architarbus, 243. 
Arcites, 279, 280, 281. 
Arenicola, 74. 
Arenicolites, 34. 
Argas, 41. 
Arges, 41, 48, 58. 
Argus, 232, 238. 
Arionellus, 41. 
Arthropleura, 239. 
Artisia, 78z. 
Asaphagus, 7. 
Asaphus, 41, 42, 43, 44,545 57, 60, 
62, 63, 64, 66, 68, 70, 144, 145, 
232, 239, 240, 242. 
Ascoceras, 121. 
Ascodictyon, 201, 
Asmusia, rs. 
Aspidiaria, 181. 
Aspidides, 193. 
Aspidophyllum, 207, 
Asplenioides, 798. 
Astacoderma, 43. 
Astarte, 280, 283, 365, 366. 
Asterocrinites, 221. 
Asterolepis, 169, 770, 175, 320. 
Asterophyllites, 181, 182, 783, 184, 
187, 
Asteroptychius, 320, 327. 
Astrea, 15, 16, 137, 138, 140, 207, 
210, 213, 214. 
Astraopora, 207, 207. 
Astrocerium, 739, 271. 
Astrocrinites, 221, 229. 
Astropodium, 227, 225, 
Astrothylacus, 278, 
Astylospongia, 2. 
Ateloeystites, 26. 
Athyris, 74, 82, 91, 148, 149, 756, 
251, 252, 263, 264, 265, 266, 268, 
360, 762, 
Atocrinus, 221. 
Atractopyge, 43, 49. 
Atrypa, 74, Sz, 82, 86, 89, 90, 91, 
92) 93, 95, 98, 148, 149, 150, 152, 
153, If4, US, 16, 18, 251, 252, 
253, 257, 262, 263, 269, 360, 362. 
Aturia, 373. 
Aucella, 364, 367. 
Auchenaspis, 128, 169. 
Aulacophyllum, 16, 23. 
Aulonotreta, 83. 
Aulophyllum, 208, 209, 270, 212. 
Aulopora, 16, 24, 25, 71, 208, 353, 
359- 
Aulosteges, 367, 762. 
Avicula, 99, 700, 106, 159, 270, 271, 
273, 274, 275, 277; 279, 286, 364, 
355. 
C 
Aviculopecten, 159, 271, 272, 273, 
274, 275, 277, 291. 
Axinopsis, 290, 366. 
Axinus, 160, 162, 279, 280, 284, 285, 
290, 366, 367, 368, 
Azygograptus, 4. 
Bairdia, 43, 232, 233, 241, 356, 357. 
Bakevellia, 364. 
Barrandia, 43, 44, 54, 60. 
Basilicus, 47, 42, 44. 
Batrachiderpeton, 344. 
Batrichnis, 375. 
Battersbyia, 137. 
Battus, 39, 44. 
Bdellacoma, 26, 37. 
Beaumontia, 208, 209. 
Bechera, 782. 
Belinurus, 144, 233, 241, 242, 243. 
Bellerophon, z7z, 119, 120, 165, 166, 
292, 293, 294. 
Benedenius, 320. 
Berenicia, 77, 246. 
Bergeria, 789. 
Beyrichia, 44, 50, 65, 233. 
Bigenerina, 203. 
Bisiphites, 768. 
Bolboceras, 722, 226, 168. 
Bornia, 733, 134, 181, 182, 183. 
Bothriolepis, 169. 
Bothroconis, 352. 
Bothrodendron, 782, 200. 
Botryoconus, 787. 
Bowmanites, 183. 
Brachyacanthus, 169, r7o. 
Brachymetopus, 233, 234. 
Brachypleura, 67. 
Brachyscelis, 344. 
Brachythyris, 93, 155, 252, 263, 264, 
265, 362. 
Bradycinctus, 234, 236. 
Brongniartia, 44, 54, 55. 
Bronteopsis, 45. 
Bronteus, 43, 44, 45, 144. 
Bruckmannia, 782, 783. 
Bueania, 179, 120, 165, 292. 
Bueardites, z6z. 
Buccinites, 764. 
Buccinum, 773, 163, 164, 295, 300, 
302, 306, 370. 
Bulimella, rzs. 
Bumastes, sy. 
Bumastus, 45. ss. 
Burmeisteria, 144, 145. 
Byssacanthus, 169. 
Byssoarea, 10z, 279, 280, 252, 765, 
306. 
377 
