Costonia
Extinct genus of trilobites
From Wikipedia, the free encyclopedia
Costonia is a genus of trilobites in the family Trinucleidae. The species C. elegans is from the Ordovician of South Shropshire, England.
| Costonia | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | †Artiopoda |
| Class: | †Trilobita |
| Order: | †Asaphida |
| Family: | †Trinucleidae |
| Genus: | †Costonia Whittard, 1956 |
| Species | |
| |
