Genus Hymenophyllites
Facsimile
Transcription
Status: Complete
5 Felices
2 sphenopterideae
Genus Hymenophyllites, Gopp.
Lesq. Geol Penn 2 p 863
Frond membraneous, bipinnate
or tripinnate; pinnules either irregularly cut,
lobate, or pinnatifid & dichotomous,
decurrent on the rachis; nerves
pinnate, excurrent, solitary in
each division.
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