Nomenclatural act

Plant Fossil Names Registry Number: PFN001917
Act LSID: urn:lsid:plantfossilnames.org:act:1917
Convexocarpus distichus comb. nov.
Naugolnykh, S. V. (2013): Permian Ferns of Western Angaraland. – Paleontological Journal 47(12): 1379–1462.