[ Top ] [ Japanese ]

Siphonalia declivis biconica

Siphonalia declivis Yokoyama, 1926 biconica Makiyama

• Extincct species
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Mollusca, class Gastropoda, class Neogastropoda, family Buccinidae, genus Siphonalia, Siphonalia declivis

• Distribution
• Pliocene: Shizuoka
• Pleistocene: Shizuoka