†family Hymenophyllaceae Link (fern)

Polypodiopsida - Hymenophyllales - Polypodiidae

Parent taxon: Hymenophyllales according to PPG. I 2016

See also Knowlton 1919 and Mabberley 2000

Sister taxa: none

Subtaxa: Eusphenopteris Excipulites Mecodium Trichomanites Trichomanoideae

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Distribution:

• Quaternary of India (1 collection)

• Eocene of United States (1: Wyoming)

• Paleocene of United States (1: North Dakota)

• Cretaceous of Germany (1)

• Permian of United States (1: Oklahoma)

• Westphalian of United States (1: Illinois)

• Atokan of United States (2: Indiana)

• Pennsylvanian of Portugal (1)

• Mississippian of United States (1: Illinois)

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

Total: 34 collections including 36 occurrences

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