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, Reticuloidosporites, Polypodiaceoisporites, Striatella, Magnastriatites, Lametatriletes, Lophosoriaceae, Lygodioisporites, Capsispora, Marsileales, Kyrtomisporis, Cheiropleuriaceae, Hymenophyllopsidaceae, Crassoretitriletes, Vittariaceae, Lygodiidites, Psilotidae, Monachosoraceae
Subtaxa: Ophioglossales Psilotales
Ecology: "photoautotroph"