†family Leontiniidae Ameghino 1894
Mammalia - Notoungulata - Leontiniidae
Alternative spelling: Leontinidae
Parent taxon: Eutoxodontia according to G. Martínez et al. 2020
See also Ameghino 1897, Billet 2011, Carroll 1988, Deraco and GarcÍa-López 2016, Deraco et al. 2008, Ribeiro et al. 2010, Shockey 2005, Simpson 1934, Ubilla et al. 1994 and Wyss et al. 2018
Sister taxa: Argyrohippus, Eomorphippus, Eurygenium, Mendozahippus, Moqueguahippus, Morphippus, Notohippus, Pascualihippus, Patagonhippus, Rosendo, Teushentherium, Toxodontidae
Subtaxa: Anayatherium Ancylocoelus Colpodon Coquenia Elmerriggsia Gualta Henricofilholia Huilatherium Leontinia Martinmiguelia Purperia Pyralophodon Rodiotherium Scaphops Scarrittia Stenogenium Taubatherium Termastherium
Distribution: