INDEX. 



587 



Anodon, 229, 230. 



Anoema, 458. 



Anogens, 473. 



Anomia, 221. 



Anomodontia, 373. 



Anomopteris, 497. 



Anomura, 179, 180. 



Anoplotheridce, 430, 431. 



Anoplotherium, 430. 



-4n<mra, 346, 347, 349. 



Ant-eaters, 413. 



_4?ited<m, 123. 



Antholithes, 474, 484, 494. 



Anthracopalcemon, 178. 



Anthracosia, 234, 236. 



Anthracosaurus, 352. 



Anthracotherium, 430. 



Antttocapra, 437. 



Antilocapridce, 438, 439. 



Antilope, 437, 439. 



Antilopidce, 437, 438. 



Antipathes, 88. 



Antwerp Crag, 556. 



Apateon, 352. 



Aphragmites, 286. 



Apiocrinidce, 127, 128. 



Apiocrimis, 118, 128. 



Apiocystites, 130, 133. 



Aplysia, 261. 



Aplysiadce, 261. 



Aporosa, 96; distribution of, in time, 97. 



Aporrhais, 252. 



Apteryx, 393, 394. 



Aptornis, 390. 



Aptychus, 154. 



^^ms, 159, 165, 166. 



Aralo-Caspian beds, 556. 



J.rae/imda, characters of, 181; orders of, 



182; distribution of, in time, 182. 

 Araneida, 182, 183. 

 Araucaria, 497, 500. 

 Arawarioxylon, 475, 493. 

 ,4rca, 226, 227. 

 ylrcadee, 216, 218, 226. 

 Archceocidaris, 108, 110. 

 Archceocyathus, 68. 

 Archceoniscus, 177. 

 Archceopteryx, 383, 386, 390, 396. 

 Archagaricon, 475. 

 Archegosauria, 352. 

 Archegosaurus, 352. 

 Archimedipora, 196. 

 Archimulacris, 186. 

 Archiulidce, 184. 

 Archiulus, 184. 

 Arctocyon, 451, 460. 

 Arctomys, 460. 

 .4rcwras, 177. 

 Arenicolites, 142. 

 Arethusina, 171. 

 Argonauta, 274, 275, 294. 

 Argonaut idee, 275, 294. 

 Armadillos, 413, 416. 

 Arms of Star-fishes, 111, 113; of Ophiu- 



roids, 116; of Crinoids, 119; of Cys- 



tideaus, 130; of Blastoidea, 134; of 



Brachiopoda, 201. 

 Aroides, 499. 

 Arteniia, 159. 

 Arthr aster, 115. 

 Arthrophycus, 479. 

 Arthropoda, 143, 144. 



Arthropterus, 342. 



^ rticulata (Brachiopoda), 202 ; (Crinoi- 

 dea), 128. 



Artiodactyla, 423, 428. 



Arvicola, 459. 



Asaphidce, 167. 



Asaphus, 164, 165, 166, 167. 



Ascidian Molluscs, 187. 



Ascoceras, 283, 285, 286. 



Asiphonida, 218, 219. 



Aspergillum, 239. 



J.spMMisr<'a, 491. 



Aspidocaris, 159. 



Aspidorhynchus, 538. 



Aspidura, 117, 533. 



^Isfacws, 179. 



Astarte, 234, 235. 



Jls^eroirfea, characters of, 110 ; distribu- 

 tion of, in time, 114. 



Asterolepis, 520. 



Asterophyllites, 482, 483, 484, 489, 494. 



J.snm, 96. 



Astrceidce, 97, 100. 



Astrceopora, 96. 



Axtrangia, 96. 



Astrogonium, 115. 



Astropecten, 111, 114. 



Astropyga, 110. 



Astylospongia, 68, 69. 



Athyris, 206. 



Atlantic Ooze, 23. 



Atlantidce, 262, 263. 



Atrypa, 206. 



Auchenaspis, 331. 



Auchenia, 433, 434. 



Aulacopleura, 171. 



Aulopora, 97. 



Auloporidce, 97, 100. 



Auriculidce, 268. 



Aurochs, 439. 



,4ves, 381. 



Avicula, 223, 224. 



Avicula contorta beds, 531. 



Avicularia, 194. 



Aviculidce, 219, 223. 



Aviculopecten, 222, 223. 



Axinus, 229, 530. 



Bactrites, 276, 287, 288. 



Baculites, 276, 287, 293. 



Bagshot series, 549. 



Bairdia, 156, 157. 



Bakewellia, 530. 



Bala beds, 516. 



Balcena, 419. 



Balcenidce, 419, 420. 



Ealcenodon, 422. 



Balanidce, 150, 152. 



Balanophyllia, 96. 



Balanus, 151, 152. 



Balistidce, 318. 



Banksia, 499, 502. 



Baphetes, 352, 353. 



Baptosaurus, 365. 



Barnacles, 152. 



Barramunda, 314, 343, 344, 345. 



Barrandia, 169. 



Batides, 337, 341. 



Batrachia, 349. 



Belemnitella, 290. 



Belemnites, 297; sections of, 298. 



Belemnitidce, 275, 277, 294, 296. 



