p. 2

[Gast?]

Conrad, Ter. For. p._; F
Fissurella tenebrosa Claibormensis, Lea, Cont. to Geol p. 94 pl. 3 fig 74

Shell elliptical, outline back [conversely?] conical, thin; ribs numerous, cut by striae. At the sections enlarged; fissure rather large, oblong, inclined; margin minutely crenulate.

L 0.4 W 0.3 H 0.2

Eocene Teriary
Claiborne Alab.