Polyosteorhynchus is an extinct genus of coelacanths which lived during the Carboniferous period (Serpukhovian stage, about 318 - 326 million years ago). The size of Polyosteorhynchus was about 3,5 – 19 cm long.
| Polyosteorhynchus Temporal range: Carboniferous
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Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Sarcopterygii |
| Class: | Actinistia |
| Family: | Hadronectoridae |
| Genus: | †Polyosteorhynchus Lund & Lund, 1984 |
| Type species | |
| Polyosteorhynchus simplex Lund & Lund, 1984
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External links
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