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Year
Total: 9
infragenus
unavailable
Cordaites
Section
Communes
Lesq.
Proc. Amer. Philos. Soc., 17(101):
319.
27 Mar 1878
infragenus
valid
Cordaites
Section
Costatae
Lesq.
Proc. Amer. Philos. Soc., 17(101):
323.
27 Mar 1878
infragenus
unavailable
Cordaites
Section
Grandifoliae
Lesq.
Proc. Amer. Philos. Soc., 17(101):
318.
27 Mar 1878
infragenus
valid
Cordaites
Section
Serpentes
Lesq.
Proc. Amer. Philos. Soc., 17(101):
323.
27 Mar 1878
infragenus
valid
Cyclopteris
Section
Adianthoides
Lesq.
in
H.D. Rogers
Geol. Penns. ed. 1858, 2(2):
855.
25 Feb 1859
infragenus
valid
Cyclopteris
Section
Neuropteroides
Lesq.
in
H.D. Rogers
Geol. Penns. ed. 1858, 2(2):
855.
25 Feb 1859
infragenus
valid
Cyclopteris
Section
Odontopteroides
Lesq.
in
H.D. Rogers
Geol. Penns. ed. 1858, 2(2):
855.
25 Feb 1859
infragenus
unavailable
Sassafras
Unranked
Araliopsis
Lesq.
Rept. U.S. Geol. Surv. Territ., 6:
78.
1874
infragenus
valid
Sassafras
Unranked
Araliopsis
Lesq.
Rept. U.S. Geol. Surv. Territ., 1883, 8:
56, 58.
Jan 1885