Mummy of a juvenile sabre-toothed cat Homotherium latidens from the Upper Pleistocene of Siberia | Scientific Reports Nature.comWorld First 35,000-Year-Old Saber-Toothed Kitten Found Mummified In Permafrost IFLScienceWell-preserved remains of saber-toothed kitten found frozen in Russian tundra, researchers say ABC News