Difference between revisions of "Piskun, 1974a"

Revision as of 14:03, 2 December 2016

Piskun, L.V., 1974a: Veryhachium iz Ordovika i Silura Brestskoy Vpadiny. In: Mikrofitofossilii Proterozoya i Rannego Paleozoya SSSR, p.15-20, pl.1-9; Akademiya Nauk SSSR, Leningrad, Russia.