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Cryptopecten nux subsp. sematensis

Cryptopecten nux (Reeve, 1853) subsp. sematensis (Oyama in Taki and Oyama, 1954) Hayami, 1984

Invalid synonym: Aequipecten (Cryptopecten) sematensis, Aequipecten sematensis, Cryptopecten sematensis

• Extinct species
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Mollusca, class Bivalvia, order Pectinida, family Pectinidae, genus Cryptopecten, Cryptopecten nux

• Distribution
• Pleistocene: Chiba