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Cetacea fam., gen. et sp. indet., Whale(s)

infraorder Cetacea Brisson, 1762

• Modern species
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Chordata, class Mammalia, order Cetartiodactyla

• Distribution
• Oligocene: Hokkaido
• Miocene: Hokkaido, Aomori, Iwate, Yamagata, Niigata, Nagano, Ishikawa, Gunma, Tochigi, Ibaraki, Saitama, Kanagawa, Aichi, Gifu, Mie, Shiga, Okayama, Hiroshima, Shimane, Yamaguchi
• Miocene-Pliocene: Hokkaido, Yamagata, Fukushima, Nagano
• Pliocene: Hokkaido, Aomori, Miyagi, Fukushima, Toyama, Chiba, Shizuoka
• Pliocene-Pleistocene: Niigata, Kanagawa
• Pleistocene: Hokkaido, Ishikawa, Tokyo, Chiba
• Holocene: Saitama, Chiba, Kanagawa, Aichi, Osaka

• Subtaxa
• Mysticeti, superfamily, Baleen whale
• Odontoceti, superfamily, Toothed whale, Dolphin