The postcranial musculoskeletal system of xenarthrans: insights from over two centuries of research and future directions

E Amson, JA Nyakatura - Journal of Mammalian Evolution, 2018 - Springer
Xenarthrans stand out among mammals for various reasons, one of them being their
musculoskeletal postcranial specializations. Extant armadillos, anteaters, and sloths feature …

Old fossil findings in the Upper Triassic rocks of southern Brazil improve diversity of traversodontid cynodonts (Therapsida, Cynodontia)

MR Schmitt, AG Martinelli, JFL Kaiuca… - The Anatomical …, 2024 - Wiley Online Library
In this contribution we describe a new genus and species of gomphodontosuchine cynodont
from the Late Triassic Hyperodapedon Assemblage Zone (AZ) of the Santa Maria …

Paleoenvironments and paleoecology of the Santa Cruz Formation (early-middle Miocene) along the Río Santa Cruz, Patagonia (Argentina)

RF Kay, SF Vizcaíno, MS Bargo, JP Spradley… - Journal of South …, 2021 - Elsevier
The continental early-middle Miocene Santa Cruz Formation (SCF) in Austral Patagonia
contains the best record of South American mammalian faunas prior to the Great American …

A reappraisal of the phylogeny of Mylodontidae (Mammalia, Xenarthra) and the divergence of mylodontine and lestodontine sloths

A Boscaini, F Pujos, TJ Gaudin - Zoologica Scripta, 2019 - Wiley Online Library
The phylogeny of mylodontid sloths has recently been the subject of multiple studies.
Contrasting hypotheses have been proposed, especially for the relationships among late …

Sedimentology and fossil vertebrates of the Santa Cruz Formation (early Miocene) in Lago Posadas, southwestern Patagonia, Argentina

JI Cuitiño, SF Vizcaíno, MS Bargo… - Andean …, 2019 - andeangeology.equipu.cl
Lago Posadas is located at the foot of the Southern Patagonian Andes, in southwestern
Argentina, where the early Miocene Santa Cruz Formation (SCF) shows thick and laterally …

A paleogeographic overview of tropical fossil sloths: towards an understanding of the origin of extant suspensory sloths?

F Pujos, G De Iuliis, C Cartelle - Journal of Mammalian Evolution, 2017 - Springer
Modern sloths are among the more characteristic mammals of South and Central American
faunas. Recent discovery in four Paleogene, 22 Neogene, and dozens of Pleistocene …

Muscular Reconstruction and Functional Morphology of the Forelimb of Early Miocene Sloths (Xenarthra, Folivora) of Patagonia

N Toledo, MS Bargo, SF Vizcaíno - The Anatomical Record, 2013 - Wiley Online Library
Early Miocene sloths are represented by a diversity of forms ranging from 38 to 95 kg, being
registered mainly from Santacrucian Age deposits in southern‐most shores of Patagonia …

What are the best modern analogs for ancient South American mammal communities? Evidence from ecological diversity analysis (EDA)

AM Catena, DA Croft - 2020 - palaeo-electronica.org
Ecological diversity analysis (EDA) is a technique that uses ecological attributes of
mammals to reconstruct the community structure and habitat of a fossil locality. EDAs of …

Evolution of body size in anteaters and sloths (Xenarthra, Pilosa): phylogeny, metabolism, diet and substrate preferences

N Toledo, MS Bargo, SF Vizcaíno… - … Transactions of the …, 2015 - cambridge.org
Pilosa include anteaters (Vermilingua) and sloths (Folivora). Modern tree sloths are
represented by two genera, Bradypus and Choloepus (both around 4–6 kg), whereas the …

Pliocene pre-GABI herbivorous mammals from espinar, Peruvian andean plateau

R Salas-Gismondi, D Ochoa, J Gamarra… - Journal of Vertebrate …, 2023 - Taylor & Francis
ABSTRACT Pliocene South American mammals prior to the Great American Biotic
Interchange comprise the evolutionary pinnacle of a long-lasting process of continental …