30S 



Toxomys II "212 

 Tragelaphus II 258 

 Tragoceras II 258 

 Tragulidae II 252 

 Tragulus II 253 

 Tracheata 339 

 Trachinidae II 60 

 Trachodon II 148 

 Trachyceras 284 

 Trachydorria 240 

 Trachyodon 225 

 Trachynerita 240 

 Trachypora 77 

 Trachysycon 41 

 Trachyteuths 299 

 Tremabolites 50 

 Tremadictyon 46 

 Tremagyrus 232 

 Tremataspidae II 26 

 Tremataspis II 26 

 Trematis 175 

 Trematobolus 175 

 Trematocystis 122 

 Trematodiscus 272 

 Trematonotus 232 

 Trematc pora 81 

 Trematoporidae 81 

 Trematosaurus II 83 

 Trematospira 181 

 Trepostomata 79 

 Tretocallia 52 

 Tretomys II 214 

 Tretospira 240 

 Tretosternum HI 127 

 Triacrinidae 102 

 Triacrinus 102 

 Triarthrus 322 

 Triceratops II 150 

 Tricoelocnnus 128 

 Triconodon II 186 

 Triconodontidae II 18(5 

 Tridacnidae 213 

 Triforis 245 

 Triglyphus II 117 

 Trigonia 217 

 Trigoniidae 217 

 Trigonodictya 162 

 Trigonodus 206 

 Trigonograptus 94 

 Trigonosemus 179 

 Trichiuridae II 60 

 Trichiurichthys II 6) 

 Trichiurus 342 

 Triisodon II 193 

 Triisodontidae 11 193 

 Trilobita 307 

 Triloculina 22 

 Trilophiomvs II 214 

 Tri'ophodon II 228 



Trionychoidea II 125 

 Trionyx II 125 

 Trimerella 174 

 Trimerocephalus 328 

 Trimeroceras 270 

 Trimerorhachis II 82 

 Trimerus 326 

 Trinacria 199 

 Trinucleidae 319 

 Trinucleus 319 

 Trirachodon II 1 17 

 Trissolepidae II 44 

 Trissolepis II 44 

 Tritaxia 25 

 Triton 248 

 Triton II 85 

 Tritonidae 248 

 Tritonium 248 

 Tritylodon II 117 

 Tritylodontidae II 117 

 Trivia 247 



Trogonthotherium II 2l3 

 Trochalia 245 

 Trochamina 22 

 Trochidae 235 

 Trochoceras 273 

 Trochoceratidae 273 

 Trochocydthinae 72 

 Trochocyathus 72 

 Trochocystites 118 

 Trochomys II 213 

 Trochonema 235 

 Trochonematidae 235 

 Trochosmilia 73 

 Trochosmilinae 73 

 Trochotoma 2S2 

 Trochus 235 

 Troostoblastidae 127 

 Troostocrinus 127 

 Trophon 249 

 Tropidaster 135 

 Tropites 284 

 Tropitidae 284 

 Truncatula 160 

 Truncatulina 26 

 Trybliidae 230 

 Tryblidium 230 

 Trygon II 36 

 Trygonidae II 36 

 Tubicola 154 

 Tubina 241 

 Tubinares II 164 

 Tubulacanthus II 29 

 Tubulanae 86 

 Tucnaci II 164 

 Tudicla 250 

 Tudora 210 

 Tuleni II 204 

 Tulotoma 242 



Tupajidae II 189 

 Turbina 236 

 Turbinaria 74 

 Turbinarinae 74 

 Turbinella 250 

 Turbinellidae 250 

 Turbinidie 234 

 Turbinilopsis 240 

 Turbinolia 72 

 Turbinolidae 72 

 Turbinolinae 72 

 Turbo 234 

 Turbonellina 236 

 Turbonilla 238 

 Turbonitella 240 

 Turcia 235 

 Turnus 222 

 Turonia 41 

 Turricula 250 

 Turrilepadid^e 302 

 Turrilepas 302 

 Turrilites 287 

 Turritella 243 

 Turritellidae 243 

 Tvrdoploutve II 58 

 Tylopoma 242 

 Tylosaurus II 103 

 Tympanotomus 245 

 Typhis 249, 332 

 Typhlophidae II 105 

 Typotheria II 260 

 Typotheridae II 261 

 Typotherium II 261 



Udora 333 

 Udorella 333 

 tihofi II 58 

 Uintacrinidae 111 

 Uintacrinus 111 

 Uintatherium II 226 

 Ulocrinus 107 

 Umboniidae 236 

 Umbotropis 233 

 UmbraculitJae 255 

 Umbraculum 255 

 Uncites 181 

 Undina II 42 

 Ungulata II 222 

 Unicytis 160 

 Unio 206 

 Unionidae L06 

 Unitrypa 16 4 

 Uphanthenia 45 

 Urastella 134 

 Urda 332 

 Urenchelys IT 58 

 Urocordylus II 7'> 

 Urocyon II 199 

 Urodela II 83 



