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Hydropteris

Family: Hydropteridiaceae (Hydropteridi family)

About

Hydropteris is an extinct genus of heterosporous pteridophytes in the order Salviniales. The genus comprises a single species, Hydropteris pinnata. Fossils of the genus were found in southern Alberta, Canada in the St. Mary River Formation, which corresponds to the Upper Cretaceous, Maastrichtian.

Text excerpted from the Wikipedia article Hydropteris by its contributors, under CC BY-SA 4.0; the excerpts are shared under the same licence.

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