Fissurella Marylandica

Fissurella Marylandica, Conrad, Proc. Ac. Nat. Sc. vol. 1 p. 31; Medial Ter. Journ p. 79 pl 45 fig. 1

Elevated, with numerous striae, alternated in size, & minutely granulated by fine closely arranged transverse lines; foramen large oval.

L 1.0 B 0.7

Medial Tertiary

Calvert Cliffs, Md