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Portlandia watasei, Portlandella watasei

Portlandia (Portlandella) watasei (Kanehara)

• Extinct species
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Mollusca, class Bivalvia, order Nuculoida, family Yoldiidae, genus Portlandia, subgenus Portlandella

• Distribution
• Paleogene: Hokkaido
• Oligocene: Hokkaido
• Miocene: Mie
• Investigation in progress: Saitama (Miocene?)