Nomenclatural act
Plant Fossil Names Registry Number: PFN000292
Act LSID: urn:lsid:plantfossilnames.org:act:292
Sphenopteris valentinii sp. nov.
Forte, G., Kustatscher, E., van Konijnenburg-van Cittert, J. H. A. & Kerp, H. (2018): Sphenopterid diversity in the Kungurian of Tregiovo (Trento, NE-Italy). – Review of Palaeobotany and Palynology 252: 64–76.