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 …

Reassessing the phylogeny and divergence times of sloths (Mammalia: Pilosa: Folivora), exploring alternative morphological partitioning and dating models

DM Casali, A Boscaini, TJ Gaudin… - Zoological Journal of …, 2022 - academic.oup.com
Phylogenetic relationships among sloths (Folivora) have been extensively studied in the
past few decades using maximum parsimony approaches. Recently, Bayesian phylogenetic …

Phylogeny, macroevolutionary trends and historical biogeography of sloths: insights from a Bayesian morphological clock analysis

L Varela, PS Tambusso, HG McDonald… - Systematic …, 2019 - academic.oup.com
Sloths, like other xenarthrans, are an extremely interesting group of mammals that, after a
long history of evolution and diversification in South America, became established on …

Complex body size trends in the evolution of sloths (Xenarthra: Pilosa)

S Raj Pant, A Goswami, JA Finarelli - BMC evolutionary biology, 2014 - Springer
Background Extant sloths present an evolutionary conundrum in that the two living genera
are superficially similar (small-bodied, folivorous, arboreal) but diverged from one another …

Influence of evolutionary allometry on rates of morphological evolution and disparity in strictly subterranean moles (Talpinae, Talpidae, Lipotyphla, Mammalia)

G Sansalone, P Colangelo, T Kotsakis, A Loy… - Journal of Mammalian …, 2018 - Springer
The adaptation to a particular function could directly influence the morphological evolution of
an anatomical structure as well as its rates. The humeral morphology of moles (subfamily …

Evolution towards fossoriality and morphological convergence in the skull of Spalacidae and Bathyergidae (Rodentia)

M Fournier, L Hautier, H Gomes Rodrigues - Journal of Mammalian …, 2021 - Springer
Rodents show a wide range of anatomical, physiological, and behavioral adaptations to life
underground. Cranial and postcranial bone morphologies are deeply impacted by the …

The forelimb of Early Miocene sloths (Mammalia, Xenarthra, Folivora): morphometrics and functional implications for substrate preferences

N Toledo, MS Bargo, GH Cassini… - Journal of Mammalian …, 2012 - Springer
Early Miocene sloths are represented by a diversity of forms ranging from 38 to 95 kg. Their
forelimb bones differ in shape from those of their closest living relatives (less than 10 kg) …

Patterns of morphological variation of extant sloth skulls and their implication for future conservation efforts

L Hautier, G Billet, B Eastwood… - The Anatomical Record, 2014 - Wiley Online Library
Several studies have shown an increased morphological variability of sloths from
mammalian norms, affecting varied phenotypic traits from skeletal parts to soft tissues. We …

[HTML][HTML] Chewing through the Miocene: an examination of the feeding musculature in the ground sloth Hapalops from South America (Mammalia: Pilosa)

VL Naples, RK McAfee - F1000Research, 2014 - ncbi.nlm.nih.gov
Hapalops, a smaller-sized and early sloth of the Megatheroidea, appeared in the middle
Miocene Santa Cruz formation of Argentina. This genus is part of the group from which later …

Quantitative analysis of the influences of phylogeny and ecology on phocid and otariid pinniped (Mammalia; Carnivora) cranial morphology

KE Jones, A Goswami - Journal of Zoology, 2010 - Wiley Online Library
Pinnipeds (seals, sea lions and walruses) are secondarily marine carnivorans that exhibit a
wide range of feeding and reproductive specializations. Extant pinnipeds are split into three …