204 Bulletin 31 204 



PLATE 3 

 Figure Page 



Ostrea alabaviiensis (var. contracta) Con 9 



Showing j-oung, Anoviia-liVie stage oi a/a/xufiidisis, divaricate epider- 

 mis, with lamellation somewhat as mfrionis ; general form and size of 

 geogiana, contracted beak of contracta ; X 2-3, Shell ?>luff, Cra. Jnck- 

 son Eocene. 



