POST-TERTIARY FOSSILIFEROUS DEPOSITS. 



51 



Cy there pelhcida, Baird. 



— porcellanea, Brady. 



— viridis, Miiller. 



— lutea, Miiller. 



— clutha, n. sp. 



— limicola (Norman). 



— villosa (G. O. Sars). 



— concinna, Jones. 



— angulata (G. O. Sars). 



— tiiherculata (G. 0. Sars). 

 Cytheridea papillom. Bosquet. 



— punctillata, Brady. 

 Eucythere Argus, G. 0. Sars. 

 Loxoconclia tamarindus (Jones). 



— frayilis, G. 0. Sars. 

 Cytherura similis, G. O. Sars. 



— pumila, n. sp. 



— undata, G. O. Sars. 



— striata, G. O. Sars. 



— Sarsii, Brady. 



— clathrata, G. 0. Sars. 

 Cyiheropteron latissimum (Norman). 



— nodosum, Brady. 



— angulatum, Brady and Robertson. 

 Bythocythere simplex (Norman). 

 Sclerochilus contortus (Norman). 

 Paradoxostoma variabile (Baird). 



— Fischeri, G. 0. Sars. 



— tenerum, n. sp. 

 Polycope orbicularis, G. O. Sars. 



