†family Azollaceae Wettstein 1903 (fern)

Polypodiopsida - Salviniales - Polypodiidae

Parent taxon: Salviniales according to W. Kiessling 2004

See also Archangelsky et al. 1999, Mabberley 2000 and McIver and Basinger 1993

Sister taxa: Parazollopsis, Salviniaceae

Subtaxa: Azollopsis Paleoazolla

View classification

Distribution:

• Eocene of United States (1: North Dakota collection)

• Paleocene of Argentina (1)

• Cretaceous to Paleogene of Argentina (2), Canada (5: Alberta)

• Cretaceous of Argentina (3), Canada (26: Alberta, Nunavut), United States (2: Montana)

Total: 40 collections including 46 occurrences

Show more details