Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
North Horn Formation  | |
|---|---|
| RT | K-T boundary |
| Paleocene | |
| Upper Cretaceous | |
| Utah | |
| SN | Upper Cretaceous and Paleocene. Central Utah. Indexed with ages as applicable. Added to Thesaurus in 1985. |
| Data sets | Publications | Expeditions | Thesaurus |
| North Horn Formation | |
|---|---|
| RT | K-T boundary |
| Paleocene | |
| Upper Cretaceous | |
| Utah | |
| SN | Upper Cretaceous and Paleocene. Central Utah. Indexed with ages as applicable. Added to Thesaurus in 1985. |