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
- Aristonectes parvidens[1]
- Ptychoceratodus sp.
- Flora
See also
References
- ^ Cañadón del Loro at Fossilworks.org
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