175 - 



Page 



Neaera 3 38 



Trigonia margaritacea 172 



pectinata 172 



Trigone 11a angulifera 99 



Cyrena 92 



Cytherea 99, 354 



i.actra 33 



trigonula, Etheria ... 230 



trigonularis, Cumingia ...... 42 



trigonus 186 



Gnathodon 34O 



Unio 185, 379 



trilineata, Pandora 49, 345 



trimaculata, Cytherea .... 101, 354 



triple, Cytherea 97 



Venus 97 



triquetra, Crassatella .... 37, 340 



Donax 81 



triquetrum, Llesodesma 341 



triradiata, Ostrea 277, 284 



triradiatus, Pecten 282 



tristis, Delesserts 125 



v. elegantina, Venus 358 



Venus 125 



troostensis, Unio 186, 379 



troschelii, Venus 358 



truncata, Alasmodonta 212 



Anatina 20,25,48, 339 



Anomia 331 



Area . 156, 371 



Byssoarca 156 



Gastrochaena ........ 10, 336 



Lithodomus 239 



Llactra .32, 340 



Megerlia 331 



ilodiola 239 



%a . . •■ 19 



