†order Pentoxylales
Parent taxon: Ginkgoopsida according to S. V. Meyen 1984
See also Kenrick and Crane 1997 and Taylor et al. 2008
Sister taxa: Asterophyllum, Calamopityales, Callistophytales, Caytoniales, Czekanowskiales, Dactylophyllum, Ephedrales, Ginkgoales, Karkeniales, Leptostrobales, Linguifolium, Umaltolepididae
Subtaxa: Carnoconites Nipaniophyllum Nipanioxylon Pentoxylaceae Pentoxylon Sahnia
Distribution: