†order Pleuromeiales
Parent taxon: Lycophyta according to E. Taylor et al. 2008
Sister taxa: Acanthotriletes, Annalepis, Bacutriletes, Carinostrobus, Drepanophycales, Erlansonisporites, Ferganodendron, Guycampbellia, Horstisporites, Hughesisporites, Lepidocarpaceae, Lepidodendrales, Pleuromeiopsis, Protolepidodendrales, Protolepidodendron, Pseudolepidodendropsis, Sigillariaceae, Wexfordia
Subtaxa: Mesenteriophyllum
Ecology: "photoautotroph"
Distribution:
• Triassic of Antarctica (1 collection), Kyrgyzstan (1), the Russian Federation (1)
Total: 3 collections including 5 occurrences