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P. Prinz. 1985. Stratigraphie und Ammonitenfauna der Pucara-Gruppe (Obertrias-Unterjura) von Nord-Peru [Stratigraphy and ammonite fauna of the Pucara Group (Upper Triassic-Lower Jurassic) in northern Peru]. Palaeontographica Abteilung A 188:153-197; E. Robert and L. G. Bulot. 2005. Albian ammonite faunas from Peru: The genus Neodeshaesites ...
The oldest rocks in Peru date to the Precambrian and are more than two billion years old. Along the southern coast, granulite and charnockite shows reworking by an ancient orogeny mountain building event. Situated close to the Peru-Chile Trench, these rocks have anomalously high strontium isotope ratios, which suggest recent calc-alkaline ...
The Pebas Formation is a lithostratigraphic unit of Miocene age, found in western Amazonia.The formation extends over 1,000,000 square kilometres (390,000 sq mi), including parts of Brazil, Peru, Ecuador and Colombia. [1]
This category contains articles related to geologic formations of Peru. ... List of fossiliferous stratigraphic units in Peru; C. Casma Group; Chota Formation;
The Pisco Formation is a geologic formation located in Peru, on the southern coastal desert of Ica and Arequipa.The approximately 640 metres (2,100 ft) thick formation was deposited in the Pisco Basin, spanning an age from the Late Miocene up to the Early Pliocene, roughly from 9.6 to 4.5 Ma.
List of fossiliferous stratigraphic units in the Falkland Islands; List of fossiliferous stratigraphic units in Guyana; List of fossiliferous stratigraphic units in Paraguay; List of fossiliferous stratigraphic units in Peru; List of fossiliferous stratigraphic units in Uruguay; List of fossiliferous stratigraphic units in Venezuela ¤
Stratigraphy of Peru (1 C, 1 P) V. Volcanoes of Peru (1 C, 23 P) Pages in category "Geology of Peru" The following 19 pages are in this category, out of 19 total.
List of fossiliferous stratigraphic units in the Falkland Islands; List of fossiliferous stratigraphic units in Colombia; List of fossiliferous stratigraphic units in Ecuador; List of fossiliferous stratigraphic units in Guyana; List of fossiliferous stratigraphic units in Paraguay; List of fossiliferous stratigraphic units in Peru