Pteridopsida - Ophioglossidae - Ophioglossidae
Parent taxon: Filicopsida according to P. Kenrick and P.R. Crane 1997
Sister taxa: Achradosporis, Apiculatasporites, Chelepteris, Choffatia, Cingulatisporites, Clavatisporites, Clavatriletes, Cyathidites, Deltoidospora, Echinatisporis, Foveasporis, Granulatisporites, Grapnelispora, Interlobulites, Ischyosporites, Kirchheimerisporites, Leiotriletes, Lepidodendrites, Matonisporites, Monolites, Osmundacidites, Pteridacidites, Scabramonoletes, Todisporites, Triletes, Triloboxylon, Waltzispora, Psilotidae, Polypodiaceoisporites, Kyrtomisporis, Cheiropleuriaceae, Lametatriletes, Lygodiidites, Magnastriatites, Lygodioisporites, Vittariaceae, Monachosoraceae, Marsileales, Striatella, Crassoretitriletes, Lophosoriaceae, Hymenophyllopsidaceae, Capsispora, Reticuloidosporites
Subtaxa: Ophioglossales Psilotales
Ecology: "photoautotroph"