Nomenclatural act

Plant Fossil Names Registry Number: PFN002000
Act LSID: urn:lsid:plantfossilnames.org:act:2000
Tanispermum hopewellense sp. nov.
Friis, E. M., Crane, P. R. & Pedersen, K. R. (2018): Tanispermum, a new genus of hemi-orthotropous to hemi-anatropous angiosperm seeds from the Early Cretaceous of eastern North America. – American Journal of Botany 105(8): 1369–1388.