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Escondido Formation

From Wikipedia, the free encyclopedia
Escondido Formation
Stratigraphic range: Late Cretaceous, 70.6–66.043 Ma
TypeFormation
Unit ofNavarro Group[1]
Location
RegionTexas & Coahuila
CountryMexico & United States
Escondido Formation stratigraphic column in Texas

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]

See also

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References

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  1. "National Geologic Map Database entry: Escondido". ngmdb.usgs.gov. United States Geological Survey. Retrieved 8 November 2019.
  2. Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 25 March 2022. Retrieved 17 December 2021.
  3. Cannon, Robert Lee (August 1922). "The fauna of the Escondido formation". {{cite journal}}: Cite journal requires |journal= (help)
  4. Snedden, John W. (1991). "Origin and Sequence Stratigraphic Significance of Large Dwelling Traces in the Escondido Formation (Cretaceous, Texas, USA)". PALAIOS. 6 (6): 541–552. Bibcode:1991Palai...6..541S. doi:10.2307/3514917. ISSN 0883-1351. JSTOR 3514917.
  5. Kennedy, W. J.; Cobban, W. A. (January 1993). "Maastrichtian ammonites from the Corsicana Formation in northeast Texas". Geological Magazine. 130 (1): 57–67. Bibcode:1993GeoM..130...57K. doi:10.1017/S0016756800023724. ISSN 1469-5081.
  6. Shiller, Thomas A. (December 2012). "A dyrosaurid crocodilian from the cretaceous (Maastrichtian) Escondido formation of Coahuila, Mexico". {{cite journal}}: Cite journal requires |journal= (help)
  7. Shiller II, Thomas A.; Porras-Muzquiz, Hector G.; Lehman, Thomas M. (2016-11-01). "Sabinosuchus coahuilensis, a new dyrosaurid crocodyliform from the Escondido Formation (Maastrichtian) of Coahuila, Mexico". Journal of Vertebrate Paleontology. 36 (6) e1222586. Bibcode:2016JVPal..36E2586S. doi:10.1080/02724634.2016.1222586. ISSN 0272-4634.
  8. Stephenson, Lloyd William (1941). "The larger invertebrate fossils of the Navarro Group of Texas: (exclusive of corals and crustaceans and exclusive of the fauna of the Escondido formation)". {{cite journal}}: Cite journal requires |journal= (help)