The Collazo Shale is a geologic formation in Puerto Rico. It preserves fossils dating back to the Paleogene period.

Collazo Shale
Stratigraphic range: Paleogene
TypeFormation
Location
CountryPuerto Rico

See also

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References

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  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.