Nomenclatural act
Plant Fossil Names Registry Number: PFN003146
Act LSID: urn:lsid:plantfossilnames.org:act:3146
Physcidium gen. nov.
Bomfleur, B., Hedenäs, L., Friis, E. M., Crane, P. R., Pedersen, K. R., Mendes, M. M. & Kvaček, J. (2023): Fossil Mosses from the Early Cretaceous Catefica mesofossil flora, Portugal – a window into the Mesozoic history of bryophytes. – Fossil Imprint 79(2): 103–125.