Nomenclatural act

Plant Fossil Names Registry Number: PFN000175
Act LSID: urn:lsid:plantfossilnames.org:act:175
Umkomasia asiatica sp. nov.
Zan, S., Axsmith, B. J., Fraser, N. C., Liu, F. & Xing, D. (2008): New evidence for laurasian corystosperms: Umkomasia from the Upper Triassic of Northern China. – Review of Palaeobotany and Palynology 149(3–4): 202–207.