Box 25, Folder 4: Ferns III

Fern

Clathopteris meniscoides

Connecticut sandstone

Fern

Clathopteris rectiosculus, E. Hitchicock Jr. Sill Jour Vol 20 p. 22

Red Sandstone

East Hampton Mass Connecticut Valley

5 Felices Pecoplendoe?

Genus Crematopteris, Schimper

Frond simply pinnate; rachis broad; pinnules vertical, oblique, oval-oblong, entire; nervation obsolete; fruit dots placed on the inferior pinnules, which are turned backwards, and are smaller than the upper ones

[Sketch-Crematopteris Pennsylvanica].

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