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Echinodermata, Echinoderm(s)
phylum Echinodermata Bruguière, 1791
- Classification
- kingdom Animalia
- Distribution
- Paleozoic: Nagano, Ibaraki, Saitama, Tokyo, Chiba, Shiga, Okayama
- Silurian: Fukui, Gifu, Kochi
- Devonian: Gifu
- Carboniferous: Aomori, Okayama, Yamaguchi
- Carboniferous-Permian: Niigata, Fukui, Saitama, Okayama, Yamaguchi
- Permian: Iwate, Miyagi, Nagano, Fukui, Gunma, Tochigi, Tokyo, Gifu, Mie, Shiga, Kyoto, Osaka, Wakayama, Okayama, Hiroshima, Yamaguchi
- Permian-Triassic: Fukuoka
- Mesozoic: Mie
- Triassic: Miyagi, Ehime
- Jurassic: Nagano, Toyama, Fukui, Tokyo, Mie, Wakayama, Tokushima, Ehime
- Jurassic-Cretaceous: Nagano
- Cretaceous: Hokkaido, Iwate, Nagano, Ibaraki, Saitama, Osaka, Wakayama, Kagawa, Tokushima, Ehime
- Paleogene-Neogene: Nagano
- Eocene: Okayama, Yamaguchi
- Oligocene: Nagano, Saitama, Chiba, Saga
- Miocene: Hokkaido, Aomori, Akita, Miyagi, Yamagata, Fukushima, Niigata, Nagano, Toyama, Ishikawa, Fukui, Gunma, Tochigi, Ibaraki, Saitama, Tokyo, Kanagawa, Shizuoka, Aichi, Gifu, Mie, Hyogo, Nara, Okayama, Hiroshima, Tottori, Shimane, Yamaguchi, Kagawa
- Miocene-Pliocene: Fukushima, Nagano, Shizuoka
- Pliocene: Hokkaido, Aomori, Akita, Niigata, Nagano, Toyama, Ibaraki, Chiba, Shizuoka
- Pliocene-Pleistocene: Niigata, Kanagawa
- Quaternary: Hiroshima
- Pleistocene: Hokkaido, Yamagata, Niigata, Toyama, Ishikawa, Ibaraki, Chiba, Kanagawa, Aichi, Oita
- Holocene: Chiba, Aichi
- Investigation in progress: Saitama, Shizuoka