Sopas Formation

The Sopas Formation is a Lujanian geologic formation in Uruguay.

Fossil content
The following fossils have been reported from the formation:
 * Antifer
 * Dusicyon avus
 * Glossotherium robustum
 * Gomphotheridae indet.
 * Hippidion
 * Lestodon armatus
 * Lundomys molitor
 * Macrauchenia
 * Morenelaphus
 * Neolicaphrium
 * Neuryurus
 * Panochthus tuberculatus
 * Protocyon troglodites
 * Smilodon
 * Toxodon