334 



INDEX OF GENERA. 



PAGE. 



Taeniophyllum, n. 259 



Taeniopora, / 101 



Tseniopteris, / 40, 259 



Talarocrinus, m 288 



Tanaodus, m 239 



Taonurus, m 259 



Taxocrinus, m. 92, 288 



Technocrinus, m 92 



Teleiocrinus 288 



Telephus, m 223 



Tellina 204 



Tellinomya, / 204, 312 



Tellinopsis,} 205 



Temnocheilus, w 178 



Tentaculites, m 142, 300 



Terataspis,/ 223 



Teratichnus, m 309 



Terebratula,/...138, 245, 299 



TerebratuUtes 139 



Termes, in 319 



Tetradium, n. 62 



Tetragraptus, m 62 



Textilaria 261 



Thaleops,/. 223 



Thallistigma, n 294 



Thamniscus, in 101, 294 



Thamnograptus, m. . .63, 273 



Thamnopora, f 294 



Theca,/. ... * 142, 300 



Thecia,/. 63 



Thecostegites, m 63 



Thenaropus, m 242 



Theropleura, / 324 



Thrinacodus, m 239 



Thyrsidium, n 242 



PAGE. 



Thysanocrinus, m 93 



Tomodus, m 322 



Traehomatichnus, m. . . 309 



Trachydomia, n 163 



Trachypora,/ 63, 273 



Trachyum, n. . . .44 



Tremanotus 164, 304 



Trematis,/ 139, 299 



Trematoceras, n 309 



Trematocrinus 93 



Trematodiscus, w. . .179, 309 

 Treraatopora,/.. . 101,294 



Trematospira, /. 139, 299 



Triarthrella, /. . . . 223 



TriarthruB, m. 223, 319 



Trichomanites, m 40 



Trichophycus, n 260 



Trichospongia, /. 44 



Trigonocarpum, n... .40, 260 



Trigonodus, m 239, 322 



Trigonotreta, / 139 



Trimerella,/ 139 



Trimerorhachis, /. 324 



Trimerus ". . . . 223 



Trinucleus. m. 223, 319 



Triphyllopteris, /. 260 



Triplesia 140, 299 



Trochita,/. 164, 304 



Trochoceras, n.. .. 179, 309 



Trochonema, n 164, 304 



Trocholites, m 179, 309 



Trochophyllum, /i41, 260 273 



Trochus 164 



Troostocrinus, m 288 



Tropidoleptus, m 140 



PAGE. 



Tubipora, f 63 



Tuditanus, m 242, 324* 



Turbo, m 164, 304 



Turhonilla 164 



Turritella, / 164, 304 



Ulodendron, n 41, 280 



UnguUna 205 



Unio 312 



Uphantsenia, /. .41,260,261 



Valvulina, /. 261 



Vanuxemia, / 205, 312 



Vasocrinus, m 93, 288 



Vaticinodus, m ... .323 



Venustodus, m 239 



Vermipora, /. 63 



VesiQularia. / 63 



VitiUina, / 140 



Walchia,/. 41, 260 



Walcottia, /. 315 



Waldheimia, f. 140 



Whittleseya, /. 41, 260 



Xenocrinus, m 288 



Xenoneura, /. 226 



Xenophora, /. 164 



Xylobius, m . .,..*. ...224 

 Xystracanthus, m.. . . 239 



Xystrodus, m 239, 323 



Yoldia,/. 205, 312 



Zamites, m 41, 260 



Zaphrentis, /. . . .63, 245, 273 



Zatrachys, n 324 



Zeacrinus, m 93, 288 



Zonites, in 162 



Zygospira, / 140, 499 



4058 4 



f) 



