| Phanerosteon Temporal range: | |
|---|---|
| Phanerosteon phonax fossil | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | †Palaeonisciformes |
| Genus: | †Phanerosteon Traquair, 1881 |
| Type species | |
| †Phanerosteon mirabile Traquair, 1881 | |
| Other species | |
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| Synonyms | |
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Phanerosteon is an extinct genus of ray-finned fish from the Carboniferous period. The type species, P. mirabile, was recovered from the Calciferous sandstone series (Pennsylvanian), Scotland. A second species, P. phonax was described from the Serpukhovian aged Bear Gulch Limestone lagerstätte in Montana, United States.