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Page 



Crassatella anfci] ........ 37 



castanea 36, 340 



contraria • • 36 



corbuloides .. 37, 340 



cuneata 38 



cycladea 38 



decipiens . . . 36, 340 



Lacina 36, 340 



erycina • 38 



gibbosa • • 37, 341 



?labrata 38 



jubar 37, 340 



kingicola .............. 35,36, 340 



lapidea 36, 340 



mactra 32 



ornata . . 37, 341 



ovata 39 



pulchra . 36, 340 



radiata .................. 37, 341 



rqstrata 36, 340 



striata ...... 38 



sulcata 36, 340 



subradiata 36, 340 



triguetra 37, 340 



undulata .37, 341 



ziczac • 37 



crassalelloides, Cytherea . . .106, 354 



Tr^. • 106 



crassicosta, Gardita 146, 367 



crassicostatus, Pccten 284 



crassioosta, Verier i cardie. 129 



Venus ■• 118 # 358 



crassideus, Unio 176,184, 371 



Crassina ..... 115, 123 



artica 88, 350 



banksii : ~ 



borealis •■ • 



