Cuscatlán FormationThe Cuscatlán Formation is a geologic formation in El Salvador. It preserves fossils dating back to the Pliocene to Middle Pleistocene period.Fossil contentBorophagus hilliMeizonyx salvadorensisMegalonyx obtusidenscf. Arctotherium sp.Cuvieronius sp.Eremotherium sp.Geochelone sp.Mixotoxodon sp. Cervidae indet.