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Cyclopteris Fimbriata
Cyclopteris fimbriata, Lesquereux Geol Penn. 2 p 855 pl 4 figs 17, 18
Leaves nearly round, or truncate at the base, where they are often unequally cordate, or symmetrical; margins, especially above, fringed with long thread-like, linear, acute, flexious and nearly equal divisions; nerves flabelliform, dichotomous from the base, nearly straight distant, though verry [very] thin, parallel, ascending to the points of the divisions
Coal Measures Pottsville Pa
Cyclopteris Flabellata
Cyclopteris flabellata Brongt. Lesq, Geol Penn 2 p 855
Leafets very entire, fan-like, round and undulate in outline, cuneate below; nerves very thin and close, straight, dichotomous, distinct.
Related to Whittleseya
Coal Measures Fremont New Veni Penna.
Cyclopteris Germani
Cyclopteris Germari, Gopp. Syst. Fol. Foss. p 218 pl 6 fig 1
Leaves enlarged at the base, sessile on the rachis by the whole base, nearly round in outline, divided into two parts, the upper one lobate, with the lobes divided into from three to five lanceolate-linear acute teeth; the lower part entire, with nerves emerging from the base along the rachis; nerves dichotomous, distant thin but well marked; rachis thick narrowly striate.
Coal Measures Pottsville Penn.
Cyclopteris Hirsuta
Cyclopteris hirsuta Lesquereux Geol. Penn. 2 p 856 pl 4 figs 1-16. C. trichomamoides Brongt. in part. C. obliqua, Brongt.
Leaves oval or round in outline, either symmetrically or unequally cordate, sometimes kidney-shaped, enlarged at the base with equal or unequal, either converging or diverging lobes; nerves very thin, radiate from the base, very close and slender near the margin; surface covered with short strait hairs about a line long.
(These are the basal leaves of Neuropteris hirsuta q.v.)
Coal Measures Pottsville Pa.
Cyclopteris Laciniata
Cyclopteris laciniata, Lesquereux Geol. Penn. 2 p 855 pl 19 fig 3
Leaves orbicular-quadrate, with the base equal and slightly cordate, irregularly fringed around by long, flexuous, acute divisions, somewhat unequal in length, and united in fascicules; nerves flabelliform dichotomous, straight, very close and distinct. Surface covered with a scaly coating, obscuting the nerves.
Coal Measures Muddy Cr. between Pottsville & Tremont Pa