Class: GASTROPODA Taxon Tree: EOGASTROPODA [Subclass]-EUOMPHALINA [Order]-MACLURITOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: EOGASTROPODA [Subclass]-EUOMPHALINA [Order]-OPHILETOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: EOGASTROPODA [Subclass]-EUOMPHALINA [Order]
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Class: GASTROPODA Taxon Tree: EOGASTROPODA [Subclass]
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Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-HETEROSTROPHA [Infraclass]-RINGICULOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-HETEROSTROPHA [Infraclass]-RISSOELLOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-HETEROSTROPHA [Infraclass]-VALVATOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-HETEROSTROPHA [Infraclass]
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Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-ACOCHLIDIACEA [Order]-ACOCHLIDIOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-ACOCHLIDIACEA [Order]-PARHEDYLOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-ANASPIDEA [Order]-AKEROIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-ANASPIDEA [Order]-APLYSIOIDEA [Superfamily]
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Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-ANASPIDEA [Order]
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