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Class: BIVALVIA --- Taxon Tree: PALAEOHETERODONTA [Subclass] - UNIONIDA [Order] - HYRIOIDEA [Superfamily] ------ Family: HYRIIDAE Swainson, 1840 (Freshwater) --------- SubFamily: HYRIINAE ------------ Genus: Pachycardia Guo, 1985 †
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Please email your image to: Claudio Galli - last updated: 28/ago/2017
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