| Obere Bunte Mergel | |
|---|---|
| Stratigraphic range: Upper Triassic | |
| Type | Geological formation |
| Location | |
| Country |  Switzerland |
The Obere Bunte Mergel is a geological formation in Switzerland. It dates back to the late Norian.[1]
- ^ Weishampel, David B; et al. (2004). "Dinosaur distribution (Late Triassic, Europe)." In: Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. Pp. 521–525. ISBN 0-520-24209-2.