†family Aspleniaceae Newman (fern)

Polypodiopsida - Polypodiales - Polypodiidae

Parent taxon: Aspleniineae according to PPG. I 2016

See also Jud 2011 and Mabberley 2000

Sister taxa: Onocleaceae, Thelypteridaceae

Subtaxa: Asplenium

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Distribution:

• Quaternary of Australia (8 collections), India (6)

• Miocene to Pliocene of Japan (1)

• Eocene to Miocene of Argentina (1)

• Eocene of United States (8: Colorado, North Dakota, Washington, Wyoming)

• Cretaceous of Argentina (1), the Russian Federation (12), United States (12: Kansas, Montana, New Mexico, South Dakota, Wyoming)

• Jurassic of China (4), the United Kingdom (2)

• Triassic of Tajikistan (1)

Total: 56 collections including 59 occurrences

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