| Homalonotidae Temporal range: | |
|---|---|
 | |
| Homalonotus | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | †Artiopoda |
| Class: | †Trilobita |
| Order: | †Phacopida |
| Suborder: | †Calymenina |
| Family: | †Homalonotidae Chapman, 1890 |
Homalonotidae is a family of trilobites that lived from the Ordovician to the Devonian. They are characterised by a shovel-like cephalon (head), and are closely related to the family Calymenidae.[1]
It contains the following genera:[2]
References
- Curtis R. Congreve & Bruce S. Lieberman (2008). "Phylogenetic and biogeographic analysis of Ordovician homalonotid trilobites" (PDF). The Open Paleontology Journal. 1 (1): 24–32. Bibcode:2008OPalJ...1...24C. doi:10.2174/1874425700801010024.
- S. M. Gon III. "Order Phacopida". Retrieved November 14, 2010.