Pages
p.1
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.-
p.2
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
Orthonota Undulata Rogers Penna. Rep. 2p 827 fig 661
Cadent Strata (Hamilton) Penna
List of Soil and Stone Layers in New York and Pennsylvania
[List of Soil and Stone Layers in New York and Pennsylvania]. Two columns.