Beloceratidae
| Beloceratidae Temporal range: | |
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| Fossil of Beloceras sagittarium | |
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| Suborder: | Anarcestina |
| Superfamily: | Beloceratoidea |
| Family: | Beloceratidae Hyatt 1884 |
Beloceratidae is a family of ammonites included in the order Agoniatitida.
These fast-moving nektonic carnivores lived in the Late Devonian period, from 379.5 to 376.1 Ma.