| Taraises Formation | |
|---|---|
| Stratigraphic range: | |
| Type | Formation |
| Underlies | Cupido Formation |
| Overlies | La Caja Formation, La Casita Formation |
| Lithology | |
| Primary | Marl |
| Other | Limestone |
| Location | |
| Country | Mexico |
The Taraises Formation is a geologic formation in northern Mexico. It preserves fossils dating back to the Early Cretaceous, including ammonites.[1]
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