Entomaspididae
| Entomaspididae Temporal range:  | |
|---|---|
| Entomaspis radiata | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | †Trilobita | 
| Order: | †Harpetida | 
| Family: | †Entomaspididae Ulrich, 1931 | 
| Genera | |
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Entomaspididae is a family of harpetid trilobites that ranges from the Upper Cambrian to Lower Ordovician of marine strata in China and the United States.