date: 1977
collector expedition: Alberto L. Cione and Eduardo P. Tonni
country: Argentina
keyword time: Neogene, Miocene, Aquitanian, Burdigalian
stratigraphy: Monte Leon Formation, Gaiman Formation
location: Southern cliffs at the lower course of the Chubut river, between Gaiman and Trelew, Chubut province
specimens: 1
kind: tooth
remarks: Fig. 2I-L