Species

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Total: 23

species valid

Stauropteris burntislandica P. Bertrand Compt. Rend. Hebd. Séances Acad. Sci., 145(2): 149. 8 Jul 1907

species valid

Psilophyton elberfeldense (Kräusel, Weyl.) P. Bertrand Ann. Soc. Géol. N., 58: 80. 1933

species valid

Pecopteris micromiltonii P. Bertrand in Corsin Bass. Houill. Sarre Lorrain., 1(4, Texte): CLX. 1951

species valid

Pecopteridium defrancei (Brongn.) P. Bertrand

species valid

Nevrospermum schlehanii P. Bertrand Ann. Soc. Géol. N., 42(3): 124, 123. Dec 1913

species valid

Nevrospermum obliquae P. Bertrand Ann. Soc. Géol. N., 42(3): 124, 123. Dec 1913

species valid

Nevrospermum heterophyllae P. Bertrand Ann. Soc. Géol. N., 42(3): 124, 121. Dec 1913

species valid

Metaclepsydropsis paradoxa (Unger in R. Richter, Unger) P. Bertrand Compt. Rend. Hebd. Séances Acad. Sci., 145(19): 776. 4 Nov 1907

species valid

Metaclepsydropsis duplex (Will.) P. Bertrand Compt. Rend. Hebd. Séances Acad. Sci., 145(19): 776. 4 Nov 1907

species valid

Hexapterospermum ostricourtense P. Bertrand Ann. Soc. Géol. N., 42(3): 132, [Err.]. Dec 1913

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