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