| Deltacephalaspis | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Trilobita |
| Order: | Phacopida |
| Family: | Calmoniidae |
| Genus: | Deltacephalaspis |
Deltacephalaspis is an extinct genus of trilobite in the order Phacopida. It contains four species, D. comis, D. magister, D. retrospina, and D. tumida.