542 



Index 



INDEX 



Academ(y of Natural Sciences 4 



Acadia, bituminous shales of 106 



Acanthias 239 



Acanthodes 134, 169 170, 



265, 266, 498 



Acanthodes, distribution of 265 



Acanthodes mitchelli 119 



Acanthodes semistriatus 270 



Acanthodes sulcatus 143 



Acanthodes Wardii 144, 276 



Acanthodian beds 118 



Acanthodidae 285, 287, 498 



Acanthodopsis 134, 246, 265 



Acanthodopsis Wardii 144 



Acanthoderma 252 



Acanthopleurus 252 



Acanthopterygii 346, 347, 357, 



364, 372, 383, 385, 4CO, 40s, 410, 521 

 Acentrophorus 326, 327, 328, 329, 520 



Acentrophorus dispersus 328 



Aceraspis robustus 106 



Acipenser 317 



Acipenseridae 346 



Acondylacanthus jenkinsoni. 143, 144 



Acrodus minimus 173, 178, 289 



Acrolepis 320, 491 



Acrolepis digitata 321 



Acrolepis hortonensis 321 



Acrolepis semigranulosa 145 



Adams, G. I. on bituminous shale 224 



Aestocephalus 147 



Aetheolepis mirabilis . .206, 328, 489 



Aetholepis mirabilis figure 330 



Aetheospondyli 339, 342 



African lakes 467, 469, 470, 476 



Aganacanthus striatulus 144 



Agonostomus 368 



Agassiz, L 215 



Airbladder, absorption in alpine 



fishes 352, 353 



Aistopod batrachians 147 



Aix, gypses of 237 



Alaska, Volcanic dust 41 



Albert shales, N. B. 147, 148, 149, 319 



Albula 354 



Albulidae 220, 235, 238, 354 



Albulidae, distribution of 430 



Albumen products 50 



Alepocephalidae 359, 361 



Aleposauridae 361, 362 



Alessandri G. de 312 



Alum Bay beds 234 



Amazon river 464, 471, 472 



Amazon, rise and fall 32 



Amblyopsidae 360, 363 



Amblyopsis 364 



Amblypterus 321, 493, 519 



Amblypterus latus 170 



Amia 353, 486, 487, 488 



Amia calva 18, 233, 327, 



339, 486, 520 



Amiidae 327, 339, 354, 488 



Amiopsis 339 



Ammodytidae 369 



Amphibia 19 



Amphicoelous vertebrae 342 



Amphioxus ...14, 61, 68, 80, 94, 506 



Amphioxus, embryo of 61 



Amphioxus, endostyle of 69 



^Amphioxus, olfactory organ 64 



Amphipnoidae 431, 432 



Amphipnous 432 



Amphiporus 24, 83 



Amphiporus, blood vessels 86 



Amphisyle beds 243 



Amphisyle heinrichi 243 



Amphisyle scutata 243, 244 



Ampullae of ear 83 



Amsterdam Island 435 



Amsterdam Island, flora of 438 



Amylene 57 



Amyzon 357 



Anabantidae 369, 370, 405, 408 



Anabas scandens 369 



Anadromous fishes 33, 273, 279, 



284, 443 



