Variability of in situ spores in some leptosporangiate ferns from the Triassic in Italy and Austria

Autor: Nowak, Hendrik, Kustatscher, Evelyn, Roghi, Guido, Van Konijnenburg-van Cittert, Johanna H.A.
Zdroj: In Review of Palaeobotany and Palynology January 2022 296
Databáze: ScienceDirect