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Conodont(s)

class Conodonta Eichenberg, 1930

• Extinct species: Cambrian - Triassic
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Chordata

• Distribution
• Paleozoic: Gunma, Tochigi, Ibaraki, Aichi
• Silurian: Kochi
• Carboniferous: Aomori, Tokyo
• Carboniferous-Permian: Niigata, Okayama
• Permian: Tokyo, Gifu, Yamaguchi
• Mesozoic: Ibaraki
• Triassic: Hokkaido, Aomori, Nagano, Tochigi, Tokyo, Chiba, Gifu, Shiga, Kyoto, Nara, Tokushima, Ehime
• Triassic-Jurassic: Hokkaido, Iwate
• Jurassic: Yamaguchi, Tokushima
• Investigation in progress: Ehime

• Subtaxa
• Anchignathodus typicalis
• Cypridodella conflexa
• Enantiognathus, genus
• Epigondolella, genus
• Gondolella, genus
• Metapolygnathus abneptis
• Neogondolella, genus
• Neohindeodella, genus
• Neospathodus, genus
• Ozarkodina, genus
• Paragondolella navicula