INDEX. 



555 



Testudo crassiscutata, 398, 459 



culbertsonii, 386 



cultrata, 397, 411 



cyclopygia, 438 



ed*, 398, 450 



emiliar, 398, 419 



exornata, 397, 401 



farri, 398, 418 



gilberti, 398, 449 



hadrianus, 376 



hemispherica, 386 



hexagonata, 398, 463 



hollandi, 398, 451 



impensa, 398, 431 



insculpta, 295 



inusitata, 398, 417 



klettiana, 398, 436 



lata, 386 



laticaudata, 398, 462 



laticunea, 397, 402 



ligonia, 397, 405 



nebrascensis, 386 



niobrarensis, 398, 437 



obtusa, 398, 458 



oregonensis, 392 



orthopygia, 398, 438 



osborniana, 398, 422 



oweni, 386 



p.msa, 398, 420 



peragrans, 398, 412 



pertenuis, 398, 454 



quadrata, 397, 410 



snoviana, 438 



serpentina, 223 



thomsoni, 397, 400 



turgida, 398, 453 



undata, 398, 435, 438 



vaga, 398, 414 

 Thalassemydidae, 126, 127 

 Thecophora, 43 

 Thescelus, 58, 94 



insiliens, 95 



rapiens, 97 

 thomasi (Plastomenus), 467, 474, 476, 537 



(Trionyx), 474 



thomsoni (Testudo), 397, 400 

 timida (Chrysemys), 345 

 Toxaspis anguillulata. 364 

 Toxochelyida:, 163 

 Toxochelys, 163 



bauri, 168, 178 



brachyrhina, 1 68, 171 



elkadcr, 168, 174 



latiremis, 166, 168 



procax, 168, 176 



serrifer, 168, 170, 172 



stenopora, 168, 172 

 Trachemys, 288, 347 



bisornata, 348, 353 



euglypha, 348, 350 



hilli, 348 



jarmani, 348, 351 



petrolei, 348, 352 



sculpta, 348, 351 



trulla, 348, 355 

 trepida (Platypeltis), 536, 541 

 tricarinata (Baptemys), 275 

 Trionychida;, 18, 35, 483 

 Trionychoidea, 10, 17, 20, 25, 43, 465 

 trionychoides (Anostira), 541 



(Plastomenus), 541 



(Platypeltis), 537, 541 

 Trionyx, 10, 17 



Trionyx buiei, 534 



cariosus, 515 



cellulosus, 534 



coalescens, 488 



concentricus, 523 



ferox, 548 



foveatus, 486, 492 



guttatus, 503 



halophilus, 513 



heteroglyptus, 543 



leptomitus, 470 



leucopotamicus, 546 



lima, 533 



pennatus, 514 



priscus, 512 



punctiger, 547 



radulus, 517 



scutumantiquum, 521 



thomasi, 474 



uintaensis, 519 



vagans, 488, 490, 497 



ventricosus, 516 



virginianus, 515 

 tritor (Amyda), 511, 529 



(Aspideretes), 529 

 trulla (Trachemys), 348, 355 

 tuberosa (Neptunochelys), 187 



(Protostega), 187 

 tuberosus (Atlantochelys), 187 

 tumidus (Hadrianus), 374, 380 

 turgida (Testudo), 398, 453 

 turgidus (Agomphus), 249 



(Emys), 249 

 uintaensis (Amyda), 511, 519 



(Trionyx), 519 



uintensis (Echmatemys), 298, 342 

 undata (Baena), 85, 87 



(Testudo), 398, 435, 438 



(Xerobates), 449 

 undatum (Chisternon), 85 

 vaga (Testudo), 398, 414 

 vagans (Aspideretes), 486, 497 



(Trionyx), 488, 490, 497 

 variolosa (Basilemys), 226 

 variolosus (Adocus), 226 



(Compsemys), 226 

 ventricosa (Amyda), 511, 516 

 ventricosus (Trionyx), 516 

 Vertebra of turtles, 4, 8, 12 

 victa (Compsemys), 233 

 virginiana (Amyda), 511, 515 

 virginianus (Trionyx), 515 

 visendus (Plastomenus), 467, 476 

 vorax (Aspideretes), 486, 496 

 vyomingensis (Adocus), 271 



(Dermatemys), 271 



(Emys), 308 



Wasatch epoch, turtles of, 37 

 wielandi (Lytoloma), 157 

 Writers on fossil turtles, I 

 wyomingensis (Baptemys), 270 



(Chrysemys), 308 



(Dermatemys), 271 



(Echmatemys), 298, 308 



(Emys), 308, 313, 316, 337 

 Xcnochelys, 224, 225, 226, 282 



formosa, 282 

 Xerobates cyclopygius, 438 



orthopygius, 438 



undata, 449 

 Zygoramma, 225, 226, 257 



microglypha, 259 



striatula, 257 



