Английская Википедия:Colorado Formation, Argentina

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Шаблон:Short description Шаблон:Other uses Шаблон:Infobox rockunit

The Colorado Formation is a Late Cretaceous (Campanian to Maastrichtian geologic formation that is exposed within the Colorado Basin in the southeastern part of La Pampa Province, Argentina. Fossil dinosaur eggs of Sphaerovum erbeni have been reported from the nonmarine, fluvial strata of this formation.[1][2]

Description

The formation overlies the Paleozoic basement and has an estimated thickness of Шаблон:Convert.[3] The Colorado Formation comprises medium-grained sandstones with intercalated conglomerates with pebbly beds that can be interpreted as fluvial to alluvial deposits.[3][4]

See also

References

Шаблон:Reflist

Bibliography

  1. Casadio, S., T. Manera, A. Parras, C. L. Montalvo (2002) Huevos de dinosaurios (Faveoloolithidae) del Cretácico superior de la Cuenca del Colorado, Provincia de La Pampa, Argentina. Ameghiniana. 39(3):285–293.
  2. Шаблон:Cite book
  3. 3,0 3,1 López, 2017, p.19
  4. Hucal eggsite locality A at Fossilworks.org