Hyolithidae
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| Hyolithidae Temporal range: | |
|---|---|
 | |
| Hyolithes cerops | |
 | |
| Haplophrentis carinatus | |
Scientific classification  | |
| Kingdom: | Animalia |
| Class: | †Hyolitha |
| Order: | †Hyolithida |
| Family: | †Hyolithidae Nicholson, 1872[2] |
| Type genus | |
| †Hyolithes[1] d'Eichwald, 1840[3] | |
| Genera | |
|
See text | |
The Hyolithidae are a family of hyoliths[1][2] (an extinct class of basal lophotrochozoans[4]) that lived from the Early Cambrian until the Late Permian.[1]
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