414 



Mr. J. Lycett on Fossil Shells from the 



Genus. 



181. Corbula 



Species. 



200. 



218. 

 219. 



220. 



221. 



Macrodon . 

 Goniomya . 



Arcomya ... 



Myopsis ... 



involuta 



iiubricata 



depressa 



cordiformis 



siliqua 



cordiforme 



Itevigatum 



cognatum 



punctato - stria- 

 tum. 



granulatum 



semicostatum .. 

 lAIadridi 



trapeziformis . . 



cm-virostris 



Suevica 



picta 



excavata 



quadrata 



bullata 



Agassizii 



depressa 



sulcato- striata .. 



Menkei 



detrita 



forraosa 



orbicularis 



lyrata 



despeeta 



aspera 



ovalis 



laevigatas 



laevigata 



globosa 



delicatissima .. 

 donaciformis . . 



sulcata 



variabilis 



concentrica 



striata 



Hirsonensis 



literata 



oblonga 



punctata 



Authority. 



Goldfuss, striata, 

 Buckman. 



new sp 



Phillips 



Deshayes 



uew sp 



new sp 



new sp 



Phil. Geol. York, 

 new sp 



new sp. 



new sp 



Cardiuin, D'Arch. ; 

 Cardium incer- 

 turn, Phillips. 



Roemer 



new sp 



Goldf uss 



new sp 



Sow. Min. Con. 



new sp. 



new sp 



new sp 



Goldfuss 



Roemer 



Unio, Dunker 



Goldfuss 



new sp. . 

 Sow. Min. 



Phillips 



Phillips 



new sp. V 



Phil. Geol. York. 



new sp 



Phil. Geol. York. 

 Agassiz 



Con. 



5^ - 



new sp 



new sp 



new sp. , , 



Sow. Min. Con. ... 

 Isocardia, Sow. 



Min. Con. 

 Cardita, Sow. Min 



Con. 

 Cucullaea, D'Arch. 

 Mva, Sow. Min, 



Con. 

 Sanguinolaria, 



Buckman. 

 Sanguinolaria, 



Buckman. 



o .Z o 



Of- s. 





