The Notoungulata is the richest order of South American endemic placentals, but
phylogenetic relationships within this order are unclear. This work provides short …

A phylogenetic analysis of all Eocene taxa assigned to Notopithecinae has been conducted,
evaluating relationships amongst notopithecines, basal interatheriids and Interatheriinae …

The phylogenetic relationships of endemic South American ungulates are a highly debated
topic. Among them, the most well-known clades are the Notoungulata and the Astrapotheria …

Herein we describe and name two new species of leontiniid notoungulates, one being the
first known from Chile, the other from the Deseadan South American Land Mammal Age …

We describe new remains of notoungulates from the Cerro Azul Formation (late Miocene) in
La Pampa Province and reassign others previously studied, helping to precise the …

ABSTRACT A new species of the notoungulate Eopachyrucos is described on the basis of
mandibles and lower cheek teeth from the upper Oligocene Fray Bentos Formation of …

We describe one of the oldest notoungulate skeletons with associated craniodental and
postcranial elements: Thomashuxleya externa (Isotemnidae) from Cañadón Vaca in …

Paleogene-grade notoungulates (order Notoungulata) from the Santa Rosa local fauna of
eastern Peru are documented and described. The specimens include at least two species of …

The Paucituberculata is an endemic group of South American marsupials, recorded from the
early Cenozoic up to the present. In this report, the most comprehensive phylogenetic …

Abstract The Cenozoic South American endemic pyrotheres, mostly characterized by a
bilophodont dentition, are one of the most mysterious ungulates ever known. Even though …