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Class: HYOLITHA
--- Taxon Tree: HYOLITHIDA [Order] - HYOLITHINA [Suborder]
------ Family: CERATOTHECIDAE Fisher, 1962 † (Sea) (FOSSIL)
DB counters: Genus=1, Subgenus=0, Species=5, Subspecies=0 ( 0 Species and 0 Subspecies have images)
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Genus: Ceratotheca Novak, 1886 † (DB: 5 SP, 0 IMG)
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