p. 1

Pecopteris cyathea, Brongniart, Veg. Foss.
1 p 307 t 101. Lesq. Geol Penn 2 p 867

Frond bipinnate (or tripinnate?);
rachis smooth; pinnae and pinnules
very open; pinnules unequal, very
close to each other, linear-oval, obtuse,
separated to the base; secondary nerves
simple or forked once only, perpendicular
to the medial nerve; fruit dots two-
ranked, small in the divisions of the
nervules; fertile pinnules, with the
margins curved backwards.

Coal Measures:
Port Carbon Pa
Portsmouth R. Island.