†phylum Sphenophyllophyta Doweld 2001
Full reference: A. B. Doweld. 2001. Prosyllabus Tracheophytorum. Tentamen Systematis Plantarum Vascularium.
Parent taxon: Pteridophytanae according to A. B. Doweld 2001
Sister taxa: Botryopteridiophyta, Cladoxylophyta, Equisetophyta, Marattiophyta, Ophioglossophyta
Subtaxa: none
Distribution: there are no occurrences of Sphenophyllophyta in the database