†order Umkomasiales Doweld 2001
Peltaspermopsida - Umkomasiales
Full reference: A. B. Doweld. 2001. Prosyllabus Tracheophytorum. Tentamen Systematis Plantarum Vascularium.
Parent taxon: Peltaspermopsida according to A. B. Doweld 2001
Sister taxa: Aneimites, Peltaspermales, Psaliangium, Sporophyllitales, Trichopityales
Subtaxa: Angaropeltidaceae
Distribution:
• Permian of the Russian Federation (8 collections)
Total: 8 collections including 9 occurrences