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Total: 37
genus
valid
Genus
Sorocladus
Lesq.
Sec. Geol. Surv. Pennsylvania Rept. Progr., 1880, P(1):
327.
21 Jan 1881
genus
valid
Genus
Sporocystis
Lesq.
Sec. Geol. Surv. Pennsylvania Rept. Progr., 1880, P(2):
458.
21 Jan 1881
genus
valid
Genus
Staphylopteris
C. Presl ex Lesq.
in
D.D. Owen
Sec. Rep. Geol. Reconnoiss. Arkansas
309.
1860
genus
unavailable
Genus
Taeniophyllum
Lesq.
Proc. Amer. Philos. Soc., 17(101):
330.
27 Mar 1878
genus
unavailable
Genus
Viburnites
Lesq.
Monogr. U.S. Geol. Surv., 1891, 17:
124.
Oct 1892
genus
valid
Genus
Viburnites
Lesq. in Ward
Rep. (Annual) U.S. Geol. Surv., 19, (2):
709.
Nov 1899
genus
valid
Genus
Winchellia
Lesq.
Amer. Geol., 12(4):
209.
Oct 1893
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