INDEX. 



587 



Anodon, 229, 230. 

 Anaema, 458. 

 A nogens, 473. 

 Anomia, 221. 

 Anomodontia, 373. 

 Anomopteris, 497. 

 Anomura, 179, 180. 

 Anoplotheridce, 430, 431. 

 Anoplotherium, 430. 

 ^noura, 340, 347, 349. 

 Ant-eaters, 413. 

 Antedon, 123. 

 Antholithes, 474, 484, 494. 

 Anthracopalcemon, 178. 

 Anthracosia, 234, 236. 

 Anthracosaunis, 352. 

 Anthracotherium, 430. 

 Antilocapra, 437. 

 Antilocapridce, 438, 439. 

 jiniiZope, 437, 439. 

 Antilopidce, 437, 438. 

 Antipathes, 88. 

 Antwerp Crag, 556. 

 ^pafeon, 352. 

 Aphragmites, 286. 

 Apiocrinidce, 127, 128. 

 Apiocrinus, 118, 128. 

 Apiocystites, 130, 133. 



Aplysiadce, 261. 



^i>orosa, 96 ; distribution of, in time, 97. 



Aporrhais, 252. 



Apteryx, 393, 394. 



Aptornis, 390. 



Aptychus, 154. 



^4pws, 159, 165, 166. 



Aralo-Caspian beds, 556. 



Arachnida, characters of, 181 ; orders of, 



182; distribution of, in time, 182. 

 Araneida, 182, 183. 

 Araucaria, 497, 500. 

 Ara/iicarioxylon, 475, 493. 

 ^Irca, 226, 227. 

 Arcades, 216, 218, 226. 

 Archceocidaris, 108, 110. 

 Archceocyathus, 68. 

 Archceoniscus, 177. 

 Arehceopteryx, 383, 386, 390, 396. 

 Archagaricon, 475. 

 Arehegosauria, 352. 

 Archegosaurus, 352. 

 Archimedipora, 196. 

 Archimulacris, 186. 

 Archiulidce, 184. 

 Archiulus, 184. 

 Arctocyon, 451, 460. 

 Arctomys, 460. 



Arenicolites, 142. 



Arethusina, 171. 



Argonauta, 274, 275, 294. 



Argonautidce, 275, 294. 



Armadillos, 413, 416. 



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

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

 tideans, 130; of Blastoidea, 134; of 

 Brachiopoda, 201. 



Aroides, 499. 



Artemia, 159. 



Arthraster, 115. 



Arthrophycus, 479. 



Arthropoda, 143, 144. 



Arthropterus, 342. 



^ rticulata (Brachiopoda), 202 ; (Crinoi- 



dea), 128. 



Artiodactyla, 423, 428. 

 xlrOT'coZa, 459. 

 Asaphidce, 167. 

 ^sapAw, 164, 165, 166, 167. 

 Ascidian Molluscs, 187. 

 -4scoceras, 283, 285, 286. 

 Asiphonida, 218, 219. 

 Aspergillum, 239. 

 Aspidiaria, 491. 

 Aspidocaris, 159. 

 Aspidorhynchus, 538. 

 Aspidura, 117, 533. 

 ^IsiacMs, 179. 

 Astarte, 234, 235. 

 Asteroidea, characters of, 110 ; distribu- 



tion of, in time, 114. 

 Asterolepis, 520. 

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



Astrceidce, 97, 100. 

 ^reeoppra, 96. 

 Astrangia, 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. 



, 97, 100. 



^UtricMZMfoe, 268. 

 Aurochs, 439. 

 ^Ives, 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. 



Balcenodon, 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. 



.Battdes, 337, 341. 



Batrachia, 349. 



Belemnitella, 290. 



Belemnites, 297; sections of, 298. 



Belemnitidce, 275, 277, 294, 296. 



