Nomenclatural act

Plant Fossil Names Registry Number: PFN000028
Act LSID: urn:lsid:plantfossilnames.org:act:28
Acaulangium bulbaceus comb. nov.
Millay, M. A. (1977): Acaulangium gen. n., a fertile marattialean from the Upper Pennsylvanian of Illinois. – American Journal of Botany 64(2): 223–229.