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Umbonium suchiense

Umbonium suchiense Yokoyama, 1923

Synonym: Suchium suchiense suchiense

Invalid synonym: Suchium suchiense, Umbonium (Suchium) suchiense

This species is considered as a descendant of Umbonium subsuchiense and Umbonium giganteum.

• Extinct species
• Habitat: Marine

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

• Distribution
• Pliocene: Shizuoka
• Pliocene-Pleistocene: Kanagawa
• Pleistocene: Kanagawa
• Invalid synonym: Nagano?