Aktjubocheilus Temporal range: Famennian)
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Scientific classification | |
Kingdom: | Animalia
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Phylum: | Mollusca
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Class: | Cephalopoda
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Subclass: | Nautiloidea
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Order: | Oncocerida
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Family: | Acleistoceratidae
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Genus: | Aktjubocheilus
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Aktjubocheilus is a genus of oncocerid nautiloids from the Upper Devonian (M Famenian) included in the Acleistoceratidae, a family characterized by depressed, or rarely compressed, exogastric brevicones and cyrtocones.