Gerastos
| Gerastos Temporal range: | |
|---|---|
| Gerastos tuberculatus from Morocco | |
| Gerastos sp. from Morocco | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | †Trilobita |
| Order: | †Proetida |
| Family: | †Proetidae |
| Genus: | †Gerastos Goldfuss, 1843 |
| Species | |
| |
Gerastos is a genus of proetid trilobite in the family Proetidae that lived between the Pragian and Eifelian of the Lower-Middle Devonian, spanning approximately 21 million years.
It was described by Goldfuss in 1843.