A window into a late Pleistocene megafauna community: Stable isotopes show niche partitioning among herbivorous taxa at the Arroyo del Vizcaíno site (Uruguay)

L Varela, L Clavijo, PS Tambusso, RA Fariña - Quaternary Science …, 2023 - Elsevier
The analysis of stable isotopes on fossil mammals has become a widely used tool for
understanding the paleoecology and paleodiet of these organisms. In this work, we study …

3D finite element analysis and geometric morphometrics of sloths (Xenarthra, Folivora) mandibles show insights on the dietary specializations of fossil taxa

L Varela, PS Tambusso, JMP Zerpa, RK McAfee… - Journal of South …, 2023 - Elsevier
Sloths are represented today only by two distantly-related small, arboreal, and folivorous
genera. However, the fossil record of the clade is composed of many more taxa, with much …

Diet-specific responses of skull traits to aridity gradients in bovids and cervids

MNRM Quibod, U Gélin… - Zoological Journal of …, 2023 - academic.oup.com
Feeding efficiency of mammalian herbivores is associated with skull traits known to differ
between feeding guilds. As climate is known to affect the architecture and functional traits of …