Eusphenopteris Weiss 1882 (fern)

Polypodiopsida - Hymenophyllales - Polypodiidae

Parent taxon: Hymenophyllaceae according to H. N. Andrews 1970

Sister taxa: Excipulites, Mecodium, Trichomanites, Trichomanoideae

Subtaxa: Eusphenopteris tenella

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Type: Eusphenopteris tenella


• Permian of United States (1: Oklahoma collection)

• Pennsylvanian of Portugal (1)

• Atokan of United States (2: Indiana)

• Westphalian of United States (1: Illinois)

• Carboniferous of Portugal (1), Spain (2), Turkey (1), United States (19: Alabama, Colorado, Georgia, Illinois, Oklahoma)

• Mississippian of United States (1: Illinois)

Total: 29 collections including 31 occurrences

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Specimen images are retrieved through the ePANDDA API.

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