†family Alethopteridaceae Corsin 1960

Cycadopsida - Trigonocarpales - Alethopteridaceae

Alternative spelling: Alethopteridae

Parent taxon: Medullosales according to Z. Šimůnek 2017

See also Dilcher et al. 2005

Sister taxa: Sarcospermum, Trigonocarpaceae, Trigonocarpolithus, Angiospermophyton

Subtaxa: Compsopteris Crepidopteris Cyphopteris Pseudoalethopteris Pteridopsis Validopteris

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Distribution:

• Triassic of Hungary (1 collection)

• Permian of Canada (1: Nunavut), China (55), Mexico (1), Mongolia (2), the Russian Federation (21), Saudi Arabia (1), Spain (1), Turkey (1)

Total: 84 collections including 114 occurrences

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