Knowledge of bone pathologies in South American native ungulates is very scarce, which
contrasts with other groups of megamammals such as xenarthrans and proboscideans. In …

Six vertebrae (one cervical, three articulated thoracic, and two lumbar) and an incomplete
thoracic neural spine from a new late Pleistocene site at Anolaima, Cundinamarca …

Paleopathology in bones of very small mammals has rarely been studied. Different types of
osseous lesions of mammals weighing under 0.2 kg, recovered from the Holocene strata of …

The specimens described herein come from the Río Bote locality, Santa Cruz Formation
(early Miocene), Santa Cruz Province, Argentina. They include the most complete cranial …

ERNEST L. LUNDELIUS JR.,*, 1 VAUGHN M. BRYANT, 2 ROLFE MANDEL, 3 KENNETH J.
THIES, 4 and ALSTON THOMS2; 1Jackson School of Geosciences, University of Texas at …

A new species of toxodontid notoungulate, Xotodon maimarensis n. sp., is described from
the Maimará Formation (late Miocene–early Pliocene), Jujuy Province, northwestern …

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

ABSTRACT A new species of Toxodontia (Mammalia, Notoungulata), Pampahippus
secundus sp. nov., is described based on remains recovered from outcrops of the Lumbrera …

Middle Miocene fluvo-lacustrine strata of the Río Pedregoso Member of the Cura-Mallín
Formation are broadly exposed to the east and south of the town of Lonquimay, Chile. These …

A description of Colbertia lumbrerense Bond (Mammalia, Notoungulata) is presented. This
species is recorded in levels of the Lumbrera Formation (Eocene) in northwestern Argentina …