Class: GASTROPODA Taxon Tree: NERITIMORPHA [Subclass]-CYRTONERITIMORPHA [Order]
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Class: GASTROPODA Taxon Tree: NERITIMORPHA [Subclass]-NERRHENOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: NERITIMORPHA [Subclass]-ORIOSTOMATOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: NERITIMORPHA [Subclass]-PALAEOTROCHOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: NERITIMORPHA [Subclass]-PLATYCERATOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: NERITIMORPHA [Subclass]
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Class: GASTROPODA Taxon Tree: ORTHOGASTROPODA [Subclass]-MURCHISONIINA [Order]-LOXONEMATOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: ORTHOGASTROPODA [Subclass]-MURCHISONIINA [Order]-MURCHISONIOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: ORTHOGASTROPODA [Subclass]-MURCHISONIINA [Order]-STRAPAROLLINOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: ORTHOGASTROPODA [Subclass]-MURCHISONIINA [Order]-TROCHONEMATOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: PATELLOGASTROPODA [Subclass]-EOACMAEOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: PATELLOGASTROPODA [Subclass]-LEPETOPSACEA [Superfamily]
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Class: GASTROPODA Taxon Tree: PATELLOGASTROPODA [Subclass]-LOTTIOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: PATELLOGASTROPODA [Subclass]-PATELLOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: PATELLOGASTROPODA [Subclass]
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