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Echinoidea source details
Poretskaya, E. S. 1968a. Polyplacidia artenica-a New Genus ans species of Sea Urchin from South Western Armenia.Ezhegodnik. Vsesouznoe Paleontologicheskoe Obschchestvo 18, 286-297.
169457
Poretskaya, E. S.
1968
Polyplacidia artenica-a New Genus ans species of Sea Urchin from South Western Armenia.Ezhegodnik
Vsesouznoe Paleontologicheskoe Obschchestvo
18: 286-297
Publication
from Kier & Lawson (1978)
Date action by
Polyplacidia Poretskaya, 1968 † (original description)
Polyplacidia armenica Poretskaya, 1968 † (original description) |