Polypodiopsida - Schizaeales - Polypodiidae
Parent taxon: Schizaeales according to PPG. I 2016
See also Archangelsky 2009
Sister taxa: Appendicisporites, Convolutispora, Lygodiaceae, Nodosisporites, Plicatella, Ruffordiaspora, Schizaeaceae, Schizeaceae
Subtaxa: Anemia Cicatricososporites Palaeomohria
Ecology: "photoautotroph"
Distribution:
• Eocene of Canada (1: British Columbia collection), Colombia (6), Myanmar (15), the United Kingdom (4), United States (1: Tennessee)
• Paleocene of Argentina (1), the United Kingdom (1), United States (17: Colorado, Montana, Wyoming)
• Cretaceous of Argentina (6), Canada (2: Alberta, British Columbia), Egypt (2), Svalbard and Jan Mayen (2), United States (20: Colorado, Idaho, Mississippi, Utah, Wyoming)
• Jurassic to Cretaceous of Egypt (1)
Total: 79 collections including 92 occurrences