Acastidae
| Acastidae Temporal range:  | |
|---|---|
| Coltraneia oufatenensis | |
| Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Clade: | †Artiopoda | 
| Class: | †Trilobita | 
| Order: | †Phacopida | 
| Suborder: | †Phacopina | 
| Superfamily: | †Acastoidea | 
| Family: | † Delo, 1935 | 
| Subfamilies[1] | |
| 
 | |
Acastidae is a family of trilobites in the order Phacopida, suborder Phacopina, superfamily Acastoidea, containing the following genera:[2]
| 
 | 
 | 
 | 
References

Wikimedia Commons has media related to Acastidae.
- ^ Lieberman, B.S.; Kloc, G.J. (1997). "Evolutionary and biogeographic patterns in the Asteropyginae (Trilobita, Devonian) Delo, 1935". Bulletin of the American Museum of Natural History. 232: 127. hdl:2246/1623.
- ^ S. M. Gon III. "Order Phacopida". Archived from the original on 6 January 2011. Retrieved December 1, 2010.