Class: CEPHALOPODA --- Taxon Tree: NAUTILOIDEA [Subclass] - ELLESMEROCERIDA [Order] ------ Family: PROTOCYCLOCERATIDAE Kobayashi, 1935 † (Sea) ------------ Genus: Protocycloceras Hyatt & Zittel, 1900 †
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Wrong data? please email to: Claudio Galli - last updated: 16/nov/2017
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