†class Asterocalamitopsida Doweld 2001
Full reference: A. B. Doweld. 2001. Prosyllabus Tracheophytorum. Tentamen Systematis Plantarum Vascularium.
Parent taxon: Equisetophyta according to A. B. Doweld 2001
Sister taxa: Calamitopsida, Equisetopsida, Parasphenophyllum, Paratrizygia
Subtaxa: Asterocalamitales Autophyllitales