203 St. Maurick and Claiborne Pklhcypoda 203 



PLATE 2 

 Figure Page 



1-3. Ostrea alabamiensis Lea, Claiborne 9 



Fig. I, X I. Young, thin specimen. 



2, X I, showing some contraction with lamellate and divaricate 



sculpture. 



3, usual adult form, showing distortion and diseased condition. 



