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Class: HYOLITHA
--- Taxon Tree: HYOLITHIDA [Order]-HYOLITHINA [Suborder]
------ Family: CERATOTHECIDAE Fisher, 1962 † (Sea) (FOSSIL)
DB counters=7, Genus=1, Subgenus=0, Species=5, Subspecies=0, Synonyms=0, Images=0
DB counters include Fossil taxa: Species=5, Subspecies=0
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adunca, Ceratotheca adunca (Barrande, 1867) † (FOSSIL)
barrandei, Ceratotheca barrandei Novák, 1891 † (FOSSIL)
oxygona, Ceratotheca oxygona Novák, 1891 † (FOSSIL)
ultima, Ceratotheca ultima Novák, 1891 † (FOSSIL)
unguiformis, Ceratotheca unguiformis Novák, 1891 † (FOSSIL)
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