Box 25, Folder 4: Ferns III

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Lithosanthera Whittleseyi, p. 4
Complete

Lithosanthera Whittleseyi, p. 4

[Sketch-Lithosanthera Whittleseyi]. Magnified.

Last edit over 2 years ago by EricRoscoe
Alethopteris Renula (?)
Complete

Alethopteris Renula (?)

Alethopteris serrula, Lesquereux Geol. Penn 2 p 865 pl 12 fig 1

Frond pinnatifid; very large; pinnules alternate, sessile, quite open, or inclined backwards, (4 inches long) linear, pinnately lobed; lobes alternate, 2 to 3 times toothed, sometimes nearly [simple] entire, obtuse; secondary nerves dichotomous, forked two or three times; rachis round and smooth.

Coal Measures Port Carbon Penna

Last edit over 1 year ago by EricRoscoe
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