We describe a new macraucheniine macraucheniid, Micrauchenia saladensis gen. et sp.
nov., from the late Miocene (Huayquerian SALMA). This is the first litoptern from Bahía …

We describe two new macraucheniid litopterns from the late middle Miocene (ca. 13 Ma)
Quebrada Honda Fauna of southern Bolivia. The holotype of 'Theosodon'arozquetai, sp …

ABSTRACT The Huayquerías Formation (Late Miocene, Huayquerian SALMA) is broadly
exposed in west-central Argentina (Mendoza). The target of several major paleontological …

The first skull associated with postcranial elements of Macraucheniidae (Litopterna) from the
Sarmiento Formation in Cabeza Blanca (Chubut, Argentina) are described herein. The …

Associated fragments of a maxilla and mandible of Theosodon hystatus Cabrera and
Kraglievich (Macraucheniidae, Litopterna) from the late Miocene Arroyo Chasicó locality …

Litopterna from fossiliferous exposures of the Santa Cruz Formation (Early–Middle Miocene)
along the Río Santa Cruz, Patagonia Argentina, are analyzed and described. In the …

In this work, we describe two new species of proterotheriid litopterns, Olisanophus
riorosarioensis gen. et sp. nov. and Olisanophus akilachuta sp. nov. from the middle …

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 …

Macrauchenia patachonica Owen, 1838 was among the last and largest litopterns, an extinct
order of South American native ungulates. Macrauchenia patachonica had anatomical …

ABSTRACT The Salla Beds of Bolivia reveal a rich, late Oligocene (Deseadan, South
American Land Mammal “Age”) fauna composed of at least 50 mammalian species. Many …