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Class: HYOLITHA
--- Taxon Tree: ORTHOTHECIDA [Order]
------ Family: TCHURANITHECIDAE Sysoev, 1968 † (Sea) (FOSSIL)
DB counters=9, Genus=2, Subgenus=0, Species=5, Subspecies=0, Synonyms=1, Images=0
DB counters include Fossil taxa: Species=5, Subspecies=0
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acuticostata, Ovalitheca acuticostata Xing & Yue, 1984 † - syn of: Conotheca subcurvata Yü, 1974 † (FOSSIL)
curvata, Tchuranitheca curvata Sysoev, 1968 † (FOSSIL)
rasa, Ovalitheca rasa Sysoev, 1968 † (FOSSIL)
simplicis, Tchuranitheca simplicis Sysoev, 1968 † (FOSSIL)
sinuata, Tchuranitheca sinuata Sysoev, 1968 † (FOSSIL)
unciformis, Tchuranitheca unciformis Sysoev, 1968 † (FOSSIL)
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