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Extinct genus of jawless fishes From Wikipedia, the free encyclopedia
Patrognathus is an extinct genus of conodonts.
This article relies largely or entirely on a single source. (April 2024) |
Patrognathus Temporal range: | |
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Genus: | †Patrognathus |
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The Tournaisian, the oldest age of the Mississippian (also known as Lower Carboniferous) contains eight conodont biozones, four of which contain Patrognathus species: