- 257 



Oligooene srecies from Trinidad (1), is mirmtely, bizt conspiciious- 



(1). 1396, ^roc. U. G. ITat. ITiis., vol. 19, p. 525, pi. 50, fi?r. 

 6, 1896. 



ly pustular and without radial striation. 



Oeoiirrenoe .- lower i.'ioeaie ; Bov;don 'be'"s, Bov/den, Jamaica 

 (Dall, 1898, 1915). 



