|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Mammalia - Notoungulata - Leontiniidae
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
|M. Ubilla et al. 1994||Very close to Leontinia but with 11 enlarged and caniniform, and I2 small. Lower incisors more procumbent and there are no lingual grooves on the protocones of P2-4 as there are in Leontinia. Deep lingual groove in the trigonid of m3, size of the lower canine intermediate between i3 and pl and shorter symphysial length in contrast to Leontinia.|