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Umbonium subsuchiense

Umbonium subsuchiense Makiyama

Invalid synonym: Suchium suchiense subsuchiense, Umbonium (Suchium) subsuchiense, Suchium subsuchiense

This species is considered as an ancestor of Umbonium suchiense.

This species is considered as a descendant of Umbonium giganteum.

• Extinct species
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Mollusca, class Gastropoda, family Trochidae, genus Umbonium

• Distribution
• Miocene: Kanagawa
• Pliocene: Kanagawa, Shizuoka
• Pleistocene: Shizuoka