Extinct family of jawless fishes From Wikipedia, the free encyclopedia
Bactrognathidae is an extinct family of conodonts in the order Prioniodinida.
Bactrognathidae | |
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Family: | †Bactrognathidae Lindstrom 1970 |
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Genera are Bactrognathus, Doliognathus, and Staurognathus.
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