Box 26, Folder 2: Paleontology Notes 7: Acephala 2

Tertiary

N.W. Coast.

Cardium altum

Cretaceous-Georgia

[Petersburgh Va Natural Well Duplin Co N.C. Wilmington NC.

Also recent-Southern Coast.]

Cardium Californiense, Middendorff (may not be fossil)

Cardium Craticuloides, Conrad Med. Ter. Fos. p. 66 pl. 37 fig. 3

Suborbicular, ventricose; ribs about 29 very much compressed, profoundly elevated, the summits reflected on both sides, consequently the ribs are as wide on the back as at base; summit of the umbo very prominent. L. 1.4 H 1.4

Medial Tertiary

Calvert Cliffs Md [H 1.5]