p.1

Cardita tridentata, say Tour [med.?]
Ac. Nat. Sc. Vol 5 p 216; Conrad, Ter.
Foss. p 76 pl 43 fig 11

[Lubonbicular?], subequilateral,
thick, with about 18 convex ribs,
cancullate with [concentric?] elevated
lines, obsolete on the [umbo] and
anterior side; inner margin
deeply [crenate?]; hinge with
teeth in one valve and 1 in the
opposite.

L 0.4 H 0.35

anedial Tertiary

also recent—coast of S. Car. + Florida