Class: CEPHALOPODA --- Taxon Tree: NAUTILOIDEA [Subclass] - DISCOSORIDA [Order] ------ Family: CYRTOGOMPHOCERATIDAE Flower , 1940 † (Sea) ------------ Genus: Cyrtogomphoceras Foerste, 1924 †
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Please email your image to: Claudio Galli - last updated: 28/ago/2017
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