Class: CEPHALOPODA --- Taxon Tree: AMMONOIDEA [Subclass] - AGONIATITIDA [Order] - AMIMOSPHINCTOIDEA [Superfamily] ------ Family: TEICHERTICERATIDAE Bogoslovsky, 1969 † (Sea) --------- SubFamily: PALAEOGONIATITINAE ------------ Genus: Convoluticeras Erben , 1960 †
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