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Acanthodus is an extinct genus of conodonts.

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Cavusgnathus is an extinct genus of conodonts.

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Colaptoconus is an extinct genus of conodonts.

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Gnathodus is an extinct conodont genus in the family Idiognathodontidae.

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Kladognathus is an extinct genus of conodonts.

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Oncodella is an extinct genus of Late Triassic conodont. The genus was given the type species Oncodella idiodentica by Mosher (1968), on the basis of fossils from the Late Triassic of Austria. However, Mosher (1969) later revised the species name to Oncodella paucidentata, since identical fossils from the same area were previously given the name Hindeodella paucidentata by Mostler (1967).

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Polygnathacea is an extinct superfamily of conodonts.

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Polygnathidae is an extinct family of conodonts.

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Polygnathus is an extinct genus of conodonts.

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Variabiloconus is an extinct genus of conodonts.