INDEX. 



[In this index the numbers printed in roman indicate pages on which names occur that are adopted 

 and are used in the headings; numbers printed in italic are those of pages on which names are used 

 as synonyms or are referred to incidentally.] 



Page 



.A.. 



Page. 

 . 404 



. 332 



abbreviatus ( Mioplosus) 



abbreviatus (Oracanthus) 



aberrans (Achaenodon) 



aberrans (Parahyus) 



abnormus (Sauroidichnites) 



abnormus (Typopus) 



jil.radens (Zapsalis) 



abrasus (Mesodon) 



abrasus (Typodus) 



abruptus ( Holosaurus) 



absaroka; (Deltatherium) 



absarokae (Didelphodus) 



acadianum (Dendrerpeton) 



acadianus (Eosaurus) 421 



acadica (Cya'thaspis) 340 



acadica i Diplaspis) 340 



acadica (Phlyctaenaspis) 345 



acadica (Pteraspis ) 340 



acadicus (Coccosteus) . . .-. 345 



acadicus (Phlyctenius) 345 



Acanthaspis 332 



acanthicus ( Ichthyodectes) 384, 385 



Acanthodes 273 



Acanthodidae 273 



Acanthodii 273 



Acanthodini 273 



Acanthocssidse 273 



Aeanthoessus 273 



Acantholepis 332 



Accipitres 535 



Accipitrinaj 535 



Acentrophorus 374 



(Crocodilus) . . 

 (Crocodylus) . 

 (Esthonyx)... 



(Megaceratops) 637 



(Symborodon) 637 



Aceratheriinae 645 



Aceratherium 640, 641, 643, 645, 646, 647 



Achaenodon 654 



Achaenodontinse 653 



Acheloma '. 423 



Acherontemys 446 



aciculata (Sphagepcea) 325 



aciedentatum (Smilerpeton ) 413 



aciedentatus ( Hylonomus) 413 



acinaces (Diplodus) 266 



acinaces (Dissodus) 266 



333 



acinaces ( Dittodus) 



acinaciformis (Physonemus) 



acinaciformis (Xystracanthus) 333 



Acipenser 371 



Acipenseridse 371 



Acipenserini 371 



Acipenseroides 365 



Aciprion 477 



acolytus (Hyopsodus) ,~ 606 



acolytus (Mioclaenus) 606 



Acondylacanthus 328, 329 



acre (Titanotherium) 633, 637 



Acrodobatis 310 



Acrodontidae 298 



Acrodus 299 



Acrolepis 369 



Actemys 449 



Actinistia 363 



Actinochiri 378 



Actinophorus 368 



Actinopteri 364 



Actinopterygia 364 



Actinospondyli 301 



aculeata (Sinopa) 752 



aculeata (Styptobasis) 272 



aculeatus (Gasterosteus) 397 



aculeatus (Stypolophus) 752 



aculeatus (Triacodon ) 752 



acuminata (Lamna) 304, 306 



acuminatus (Bascanion) 480 



acuminatus (Cladodus) 267 



acuminatus (Ctenoptychius) 282 



acuminatus (Pristodus) 282 



acuminatus (Zamenis) : . . . USD 



acus (Ccelorhynchus) ^. 331 



acuta (Daflla) 529 



acuta (Ostinaspis) .^ 297 



acutidens (Carcharodon) 307 



acutidens (Champsodelphis) 590 



acutidens (Esthonyx) 715 



acutidens (Holcodus) 440, 466, 469, 516 



acutidens (Mosasaurus) 466 



acutidens ( Priscodelphinus) 590 



acutidens (Xiphotrygon) 319 



acutum (Aceratherium) 647 



acutus (Cheirodus) 369 



acutus (Chirodus) 369 



acutus (Ctenacanthus i 327 



acutus (Dapedoglossus) 393 



797 



