Sopas FormationThe Sopas Formation is a Late Pleistocene geologic formation in Uruguay.Fossil contentThe following fossils have been reported from the formation:AntiferDusicyon avusGlossotherium robustum Gomphotheridae indet.HippidionLestodon armatusLundomys molitorMacraucheniaMorenelaphusNeolicaphriumNeuryurusPanochthus tuberculatusProtocyon trogloditesSmilodon ''Toxodon''