FOSSILS OF THE AEEAN ROCKS. 227 



Astarte elliptica. Pecten opercularis. 



Arctica. Littorina littorea. 



compressa. Turritella communis. 



striata. Natica (?). 



Cryptodon Sarsii. 



Foraminifera and Entomostraca, in tlie Glacial Clay. 



Rotalv Beccari. 

 Polystumella striato-punctata. 



Cythere, a new species, closely allied to C. Lamarckiana, an 

 Atlantic living form undescribed. 



