Systematic paleontology
Mammalia Linnaeus, 1758.
Multituberculata Cope, 1884.
Cimolodonta McKenna, 1975.
?Neoplagiaulacidae Ameghino, 1890.
Notopolytheles joelis gen. and sp. nov. (Fig.
First unambiguous evidence of Multituberculata from the Late Cretaceous of South America
