ENPecopteris Concinna
Facsimile
Transcription
Status: Complete
Pecopteris concinna, Lesquereux
Geol Penn 2 p 867 pl 11 fig 5
Frond bipinnate, pinnae open
with an undulate rachis; pinnules
oval, lanceolate, sessile by a marrowed
base, distant, and perpendicular to
the rachis, pinnately undulate,
lobed; secondary merves pinnate in
each lobe; nervules simple.
Coal Measures
Pottsville Pa
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