Ercaia
| Ercaia Temporal range: | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Genus: | †Ercaia Chen et al. 2001 |
| Species: | †E. minuscula |
| Binomial name | |
| †Ercaia minuscula Chen, Vannier and Huang, 2001 | |
Ercaia is genus of Cambrian arthropod known for being a member of the Chengjiang biota, containing the single species E. minuscula. It has been suggested to be one of the oldest crustaceans ever found.