Paso del Sapo Formation
Appearance
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Paso del Sapo Formation | |
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Stratigraphic range: Maastrichtian ~ | |
Type | Geological formation |
Underlies | La Colonia & Lefipán Formations |
Overlies | Cerro Barcino Formation |
Lithology | |
Primary | Siltstone |
Location | |
Coordinates | 42°42′S 70°00′W / 42.7°S 70.0°W |
Approximate paleocoordinates | 44°54′S 58°30′W / 44.9°S 58.5°W |
Region | Chubut Province |
Country | Argentina |
Extent | Cañadón Asfalto Basin |
Type section | |
Named for | Paso del Sapo |
The Paso del Sapo Formation is a Maastrichtian geologic formation of the Cañadón Asfalto Basin in Argentina. The siltstones of the formation were deposited in a lacustrine environment. Plesiosaur remains are among the fossils that have been recovered from its strata.
Fossil content
[edit]- Aristonectes parvidens[1]
- Ptychoceratodus sp.
- Flora
See also
[edit]References
[edit]- ^ Cañadón del Loro at Fossilworks.org
Categories:
- Geologic formations of Argentina
- Upper Cretaceous Series of South America
- Cretaceous Argentina
- Maastrichtian Stage of South America
- Siltstone formations
- Lacustrine deposits
- Cañadón Asfalto Basin
- Fossiliferous stratigraphic units of South America
- Paleontology in Argentina
- Geology of Patagonia
- Geology of Chubut Province