| Ontoella | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | †Artiopoda |
| Class: | †Trilobita |
| Order: | †Ptychopariida |
| Family: | †Ptychopariidae |
| Genus: | †Ontoella Chernysheva, 1961 |
| Species: | †O. triangulata |
| Binomial name | |
| †Ontoella triangulata Chernysheva, 1961 | |
Ontoella is an extinct genus of trilobite in the class Trilobita. There is at least one described species in Ontoella, O. triangulata.
