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Neptunea sp.

genus Neptunea Röding, 1798

• Modern species: Early Cretaceous - Present (105.3 - 0.0 Ma)
• Habitat: Marine

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

• Distribution
• Oligocene: Hokkaido
• Miocene: Hokkaido, Miyagi, Nagano, Yamanashi, Gunma, Tochigi, Gifu, Mie
• Miocene-Pliocene: Fukushima
• Pliocene: Hokkaido, Aomori, Niigata, Toyama, Ishikawa
• Pliocene-Pleistocene: Kanagawa
• Pleistocene: Hokkaido, Aomori, Toyama, Ibaraki, Tokyo, Chiba

• Subtaxa
• N. arthritica
• N. constricta
• N. dispar
• N. eos
• N. hukusimensis
• N. intersculpta, Double sculptured neptune
• N. koromogawana
• N. matumori
• N. modesta
• N. sakurai
• N. vinosa
• N. yokoyamai