†order Karkeniales Doweld 2001
Full reference: A. B. Doweld. 2001. Prosyllabus Tracheophytorum. Tentamen Systematis Plantarum Vascularium.
Parent taxon: Ginkgoopsida according to A. B. Doweld 2013
See also Doweld 2001
Sister taxa: Asterophyllum, Calamopityales, Callistophytales, Caytoniales, Czekanowskiales, Dactylophyllum, Ephedrales, Ginkgoales, Leptostrobales, Linguifolium, Pentoxylales, Umaltolepididae
Subtaxa: Karkeniaceae Kiritchkovia
Distribution:
• Jurassic of the Russian Federation (1 collection)
• Triassic of New Zealand (1)
Total: 2 collections each including a single occurrence