Escondido Formation
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| Escondido Formation | |
|---|---|
| Stratigraphic range: Late Cretaceous, | |
| Type | Formation |
| Unit of | Navarro Group[1] |
| Location | |
| Region | Texas & Coahuila |
| Country | Mexico & United States |

The Escondido Formation is a geologic formation in Texas and Coahuila, Mexico. It preserves fossils dating back to the Late Cretaceous period.[2][3][4] These fossils include ammonites,[5] dyrosaurs like Sabinosuchus,[6][7] crustaceans and corals.[8]