Nomenclatural act
Plant Fossil Names Registry Number: PFN000591
Act LSID: urn:lsid:plantfossilnames.org:act:591
Geminispermum gen. nov.
Friis, E. M., Crane, P. R. & Pedersen, K. R. (2019): Geminispermum, an Early Cretaceous (early–middle Albian) cupulate unit from the angiosperm-dominated Puddledock flora of eastern North America. – Acta Palaeobotanica 59(2): 229–239.