The Cúpido Formation is a
geologic formation in
Mexico. It preserves
fossils
A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved in ...
dating back to the
Cretaceous period.
See also
*
List of fossiliferous stratigraphic units in Mexico
References
External links
*
Geologic formations of Mexico
Cretaceous Mexico
Lower Cretaceous Series of North America
{{Cretaceous-stub