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Heterotrigonia sp.

genus Heterotrigonia L. R. Cox, 1952

• Extinct species: Jurassic - Cretaceous (164.7 - 66.0 Ma)
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Mollusca, class Bivalvia, order Trigoniida, family Megatrigoniidae

• Distribution
• Cretaceous: Ehime