Asencio Formation

The Asencio Formation is a geological formation in the Paraná Basin of southwestern Uruguay whose strata date back to the Late Cretaceous (Campanian-Maastrichtian). Dinosaur remains are among the fossils that have been recovered from the formation.

Vertebrate paleofauna

 * Neuquensaurus australis
 * Laplatasaurus araukanicus
 * Antarctosaurus wichmannianus

Fossil eggs

 * Sphaerovum erbeni
 * Tacuarembovum oblongum