Utahnax
| Utahnax Temporal range: | |
|---|---|
| Fossil of Utahnax | |
| A reconstruction of the known parts of Utahnax | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Family: | †Kerygmachelidae |
| Genus: | †Utahnax Lerosey-Aubril and Ortega-Hernández, 2022 |
| Species: | †U. vannieri |
| Binomial name | |
| †Utahnax vannieri Lerosey-Aubril and Ortega-Hernández, 2022 | |
Utahnax is a genus of kerygmachelid lobopodian from the Drumian of Utah, containing one species, Utahnax vannieri, either from the Marjum or Wheeler formation.