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 …

Morphological disparity and evolutionary rates of cranial and postcranial characters in sloths (Mammalia, Pilosa, Folivora)

DM Casali, A Boscaini, TJ Gaudin, FA Perini - Palaeontology, 2023 - Wiley Online Library
Sloth morphological evolution has been widely studied qualitatively, with comparative
anatomy and morpho‐functional approaches, or through quantitative assessments of …

Integrative approach uncovers new patterns of ecomorphological convergence in slow arboreal xenarthrans

F Alfieri, L Botton-Divet, JA Nyakatura… - Journal of Mammalian …, 2022 - Springer
Identifying ecomorphological convergence examples is a central focus in evolutionary
biology. In xenarthrans, slow arboreality independently arose at least three times, in the two …

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 …

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 …

New well-preserved craniodental remains of Simomylodon uccasamamensis (Xenarthra: Mylodontidae) from the Pliocene of the Bolivian Altiplano: phylogenetic …

A Boscaini, TJ Gaudin, B Mamani Quispe… - Zoological Journal of …, 2019 - academic.oup.com
Fossil remains of extinct terrestrial sloths have been discovered in numerous localities
throughout the Americas, but knowledge of these animals remains poor in the tropical …

[HTML][HTML] Digging the compromise: investigating the link between limb bone histology and fossoriality in the aardvark (Orycteropus afer)

LJ Legendre, J Botha-Brink - PeerJ, 2018 - peerj.com
Bone microstructure has long been known as a powerful tool to investigate lifestyle-related
biomechanical constraints, and many studies have focused on identifying such constraints in …

Paleosols and related soil-biota of the early Miocene Santa Cruz Formation (Austral-Magallanes Basin, Argentina): a multidisciplinary approach to reconstructing …

M Raigemborn, V Krapovickas, AF Zucol… - … American journal of …, 2018 - SciELO Argentina
The middle and upper parts of the lower Miocene Santa Cruz Formation (~ 17–15.9 Ma) in
the southeastern Austral-Magallanes Basin (southern Patagonia, Argentina) crop out as a …

The late Oligocene xenarthran fauna of Quebrada Fiera (Mendoza, Argentina) and its implications for sloth origins and the diversity of Palaeogene cingulates

F Pujos, MR Ciancio, AM Forasiepi… - Papers in …, 2021 - Wiley Online Library
The late Oligocene mammalian fauna of Quebrada Fiera is one of the most diverse of the
Deseadan SALMA (South American Land Mammal Age). We describe its endemic …

The oldest known record of a ground sloth (Mammalia, Xenarthra, Folivora) from Hispaniola: evolutionary and paleobiogeographical implications

LW Viñola-Lopez, EEC Suárez… - Journal of …, 2022 - cambridge.org
Sloths were among the most diverse groups of land vertebrates that inhabited the Greater
Antilles until their extinction in the middle-late Holocene following the arrival of humans to …