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Hydrodamalis sp.

genus Hydrodamalis Retzius, 1794

• Extinct species: Pliocene - Holocene (5.3 - 0.0 Ma)
• Habitat: Cold marine

• Classification
• kingdom Animalia, phylum Chordata, class Mammalia, order Sirenia, family Dugongidae

• Distribution
• Miocene: Hokkaido
• Pliocene: Hokkaido, Yamagata
• Pleistocene: Hokkaido