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

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p.3
Complete

p.3

Post Pliocene Tertiary

Nantucket & Boston Mass.

Last edit over 1 year ago by lutholtz
Cardita Carolinensis
Complete

Cardita Carolinensis

Carditia Carolinensis, Conrad Proc. Ac. Nat. Sc. Vol 3 p 297

Suborbicular? profoundly ventricose, with about thirty very prominent square radii, on the anterior side sharp, recurved and crenulated; lunule very broad and cordate, deeply impressed; hinge thick; pit anterior to the cardinal tooth small and profound. L 0.6

Eocene Tertiary St. Mathews Parish S.C.

Last edit over 1 year ago by lutholtz
p.1
Complete

p.1

Aceph

Cardita decisa, muton-sinopsis p. 66 pl. 9 fig. 3 - Am. Jour. of Sc. Vol 23 p 292 pl 9 fig 3

Subtriangular, ventricose, longitudinally striated, and transversely undulated; posterior end truncated; margin straight.

L. 1.5- H 1.2

Last edit over 1 year ago by lutholtz
p.2
Complete

p.2

Cretaceous

St. Georges, Delaware

Last edit over 1 year ago by lutholtz
Cardita Densata
Complete

Cardita Densata

Cardita densata, Conrad Proc. Ac. Nat. Sc. vol 2 p. 173

Obliquely cordate, ventricose, thick, with about twenty five flattened costae, obsolete towards the base, narrow, profound, elevated & crenulated on the umbo; umbo very prominent at the apex; anterior basal margin obliquely subtruncated; posterior extremity truncated, direct; cardinal area very thick & dilated, the teeth oblique.

L 1.6 H 1.6

Medial tertiary

Claiborne, Alabama

Last edit over 1 year ago by lutholtz
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