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Total: 5
genus
valid
Genus
Ankyropteris
(Sterzel)
P. Bertrand
Compt. Rend. Hebd. Séances Acad. Sci., 144(23):
1304.
10 Jun 1907
genus
valid
Genus
Etapteris
P. Bertrand
Compt. Rend. Hebd. Séances Acad. Sci., 145(19):
776.
4 Nov 1907
genus
valid
Genus
Metaclepsydropsis
P. Bertrand
Compt. Rend. Hebd. Séances Acad. Sci., 145(19):
775.
4 Nov 1907
genus
valid
Genus
Nevrospermum
P. Bertrand
Ann. Soc. Géol. N., 42(3):
121, 125.
Dec 1913
genus
valid
Genus
Nevrotheca
P. Bertrand
Ann. Soc. Géol. N., 42(3):
117.
Dec 1913
