Pseudoltinomys is a prehistoric rodent that lived approximately 30 million years ago, during the Oligocene epoch. It outwardly resembles a gerbil, but may have been related to kangaroo rats or may represent an early offshoot of rodents with no modern relatives. References Eocene rodents Oligocene rodents Oligocene mammals of Europe Paleogene France Fossils of France Quercy Phosphorites Formation