class Bivalvia

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Bivalvia, Bivalve(s)

class Bivalvia Linnaeus, 1758

Synonym: Pelecypoda

Modern species

Classification
kingdom Animalia, phylum Mollusca

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

Distribution (Pearl)
Miocene: Hiroshima

Distribution (Burrows)
Miocene: Miyagi, Nagano, Gunma, Tochigi, Saitama, Kanagawa, Aichi, Gifu, Mie, Okayama, Hiroshima
Pliocene: Aomori, Nagano, Chiba, Kanagawa, Shizuoka
Pliocene-Pleistocene: Kanagawa
Pleistocene: Fukushima, Niigata, Ishikawa, Tochigi, Ibaraki, Chiba, Kanagawa, Shizuoka, Aichi
Holocene: Chiba