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Echinoidea source details
Maczýnska, S. S. 1962. On Echinoids of the Genus Pyrina from the Cenomanian in the Vicinity of Kralów Miechów abd Wolbrom. Prace Muzeum Ziemi (Polska Akademia Nauk Muzeum Ziemi (Polska Akademia Nauk Muzeum Ziemi) 5, 149-186.
169342
Publication
from Kier & Lawson (1978)
Date action by
Pyrina ovalis plana Maczýnska, 1962 † (original description)
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