Dolores Formation, Uruguay

The Dolores Formation is a Lujanian geologic formation in Uruguay.

Fossil content
The following fossils have been reported from the formation:
 * Catonyx cuvieri
 * Hippidion
 * Lestodon armatus
 * Macrauchenia
 * Panochthus tuberculatus
 * Smilodon populator
 * Notiomastodon platensis
 * Toxodon