POST-TERTIARY FOSSILIFEROUS DEPOSITS. 41 



Cytherifra Sarsii, Brady. 



— clathrata, G. 0. Sars. 

 Cytheropteron latissimum (Norman). 



— nodosum, Brady. 



— angulatmn, Brady and Robertson. 

 Bythocythere simplex (Norman). 

 Pseudocythere caudata, G. 0. Sars. 

 SderocJdlus contortus (Norman). 

 Faradoxostoma tenermn, n. sp. 



Polycope orbicularis, G. 0. Sars. 



9. Dumbarton. 



A bed of glacial clay was reached in sinking the foundations of a house near the south 

 end of the bridge crossing Leven Water. The same clay appears at half-tide-mark near 

 Cardross, a few feet above high-tide-mark in the bay to the east of Helensburgh, and in 

 patches all along the bay on which Helensburgh stands as far as the spit of gravel at the 

 entrance of Gareloch. 



Height above the sea fifteen to eighteen feet. 



The following Ostracoda were found : 



'O 



ArgillcBcia cylindrica, G. 0. Sars. 

 Pontocypris mytiloides (Norman). 

 Cythere castanea, G. O. Sars. 



— viridis, MuUer. 



— lutea, Miiller. 



— pulchella, Brady. 



— villosa (G. 0. Sars). 



— limicola (Norman). 



— angulata (G. O. Sars). 



— concinna, Jones. 



— tuberculata (G. 0. Sars). 



— Bunelmensis (Norman). 

 Cytheridea punctillata, Brady. 



— papulosa, Bosquet. 



