p. 2

Crematopteris Pennsylvanica, Lesquereux
Geol. Penn 2 p 868 pl 3 fig 5

Rachis very thick, round, nearly
smooth, or irregularly striate; pinnules
short, linear-oval, distant, sessile
on the broad rachis, slightly attenuated
at the base; nerves entirely obsolete.

Coal Measures
Greensburg Penn