Box 26, Folder 3: Paleontology Notes 7: Acephala: 3

Ostrea Virginiana, Linn. (O. borealis O. Virginiana & O. Canadensis Lam)

Shell elongate, whitish, narrow, rather straight, thick-lamellar, upper valve rather plane; as it advances in age, it becomes very thick, and its lower beak becomes very long, and with a channel within furrowed transversely; its upper beak tuberous within.

H. 6.-

Eocene Middle & Upper Tertiary

Brooklyn N.Y. Nautucket, & Boston harbor Mass. Tampa Bay Fla. Savannah Ga. Virginia. Charleston S. Car.

(also recent-Atlantic Coast)

Orthonota Undulata Rogers Penna. Rep. 2p 827 fig 661

Cadent Strata (Hamilton) Penna

[List of Soil and Stone Layers in New York and Pennsylvania]. Two columns.