102 



POST-TERTIARY ENTOMOSTRACA. 



Cytherura celMosa (Norman). 



— clathrata, G. 0. Sars. 

 Cytheropteron nodosum, Brady. 



— latissimum (Norman). 

 Sclerochilus contortus (Norman). 

 Paradoxostoma ensiforme, Brady. 



3. Belfast. 



In digging the new docks at Belfast a fossiliferons deposit was passed through, 

 exceedingly rich in MoUusca now living in British seas. We examined for Ostracoda 

 samples of the material taken from the depths beneath the surface of three to four 

 feet, eight feet, twelve to fourteen feet, and twenty feet, and found the following species : 





3 to 4 ft. 



3 ft. 



12 to 14 



20 ft. 





below 



below 



ft. below 



below 





surface. 



surface. 



surface. 



surface. 





X 



X 









X 



X 





X 



— viridis, Miiller 



X 



X 





X 



— lutea, Miiller 



X 



X 





X 





X 











X 







X 





X 



X 



X 



X 





X 











X 



X 



X 



X 











X 







X 



X 



X 







var. X 



X 



X 





X 



X 



X 



X 



— Whitei (Baird) 





X 













X 







X 











X 



X 



X 



X 





X 







X 







X 













X 







X 



X 



X 



X 











X 



— affinisi G. 0. Sars 







X 







X 





X 



X 







X 



X 













X 





X 















X 











X 





