Ornithoprion
Ornithoprion is an extinct genus of cartilaginous fish. The only known species, O. hertwigi, lived during the Moscovian stage of the Pennsylvanian subperiod, which spanned from 315 to 307 million years ago.
Ornithoprion is an extinct genus of cartilaginous fish. The only known species, O. hertwigi, lived during the Moscovian stage of the Pennsylvanian subperiod, which spanned from 315 to 307 million years ago.
Ornithoprion is an extinct genus of cartilaginous fish. The only known species, O. hertwigi, lived during the Moscovian stage of the Pennsylvanian subperiod, which spanned from 315 to 307 million years ago.
Source: Wikipedia "Ornithoprion" · CC BY-SA 4.0
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