Cardium Leptopleura

Cardium Leptopleura, Conrad, Med. Ter. Fos. p 66 pl. 37 fig. 5

Subtrigonal or suborbicular, ventricose; ribs about 31, prominent, distant, angular, carinated; umbos prominent, summit elevated, distant from the anterior margin; anterior side somewhat produced, extremity rounded, posterior margin slightly curved, oblique; basal margin profoundly, not obliquely rounded; lateral teeth large, very prominent; inner margin profoundly dentate.

L. 2.1 - H 1.9

Medial Tertiary

Calvert Cliffs Md.