Claggett Shale
# Claggett Shale

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.

## Vertebrate paleofauna

* Hesperornis altus? - "Tibiotarsus and vertebra." (possibly from the Judith River Formation)
* Hesperornis montana
* cf. Maiasaura
* Tyrannosauridae indet.
