Williams, D. M.; Sims, P. A. .; Witkowski, J.

Notes on the Rare Cretaceous Species Syndetocystis Uralensis Strelnikova Leading to the Description of a New Monotypic Genus Monoportula P.A.Sims Et D.M.Williams Nov. gen.

. Phytotaxa 2023, 595, 219-224.