PaleoDB taxon number: 252497
Parent taxon: Polypodiales according to Potonie 1956
Sister taxa: Aspidium, Aspleniaceae, Blechnaceae, Davallia, Dennstaedtiaceae, Drynaria, Dryopteridaceae, Histiopteris, Karstenia, Nephrolepis, Odontosorites, Pteridaceae, Pteridium, Pyrrosia, Saportaea, Stramineopteris, Newberryana, Hyrcanopteris, Saaria, Dipteridaceae, Solenostelopteris, Eleganopteris, Tigrisporites, Lontzenia, Sermaya, Scaphidopteris, Hymenophyllum, Stormbergia, Aspidistes, Osmundaceae, Saarotheca, Sarcopteris, Pterisorus, Gleicheniaceae, Acrostichopteris
Subtaxa: Polypodiisporites echinatus, Polypodiisporites favus, Polypodiisporites inangahuensis, Polypodiisporites ipsviciensis, Polypodiisporites irregularis, Polypodiisporites minimus, Polypodiisporites pachyexinatus, Polypodiisporites radiatus, Polypodiisporites speciosus
Type: Polypodiisporites favus