Claggett Shale
Geological formation in Montana
From Wikipedia, the free encyclopedia
The Claggett Shale is a geological formation in Montana whose strata date back to the Late Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.[1]
| Claggett Shale | |
|---|---|
| Stratigraphic range: Late Cretaceous, | |
| Type | Geological formation |
| Underlies | Judith River Formation |
| Location | |
| Region | North America |
Vertebrate paleofauna
- Hesperornis altus? - "Tibiotarsus and vertebra."[2] (possibly from the Judith River Formation)
- Hesperornis montana
- cf. Maiasaura
- Tyrannosauridae indet.[3]
