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Jeffrey K Spear
Jeffrey K Spear
Postdoctoral Scholar, University of Chicago
E-mail confirmado em uchicago.edu
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Increased variation in numbers of presacral vertebrae in suspensory mammals
SA Williams, JK Spear, L Petrullo, DM Goldstein, AB Lee, AL Peterson, ...
Nature ecology & evolution 3 (6), 949-956, 2019
202019
New fossils of Australopithecus sediba reveal a nearly complete lower back
SA Williams, TC Prang, MR Meyer, TK Nalley, R Van Der Merwe, ...
ELife 10, e70447, 2021
142021
Homoplasy in the evolution of modern human-like joint proportions in Australopithecus afarensis
AM Prabhat, CK Miller, TC Prang, J Spear, SA Williams, JM DeSilva
Elife 10, e65897, 2021
142021
Knuckle-walking in Sahelanthropus? Locomotor inferences from the ulnae of fossil hominins and other hominoids
MR Meyer, JP Jung, JK Spear, IF Araiza, J Galway-Witham, SA Williams
Journal of Human Evolution 179, 103355, 2023
62023
Mosaic patterns of homoplasy accompany the parallel evolution of suspensory adaptations in the forelimb of tree sloths (Folivora: Xenarthra)
JK Spear, SA Williams
Zoological Journal of the Linnean Society 193 (2), 445-463, 2021
52021
A milk-sharing economy allows placental mammals to overcome their metabolic limits
P Cerrito, JK Spear
Proceedings of the National Academy of Sciences 119 (10), e2114674119, 2022
32022
Scapular breadth is associated with forelimb-dominated suspensory behavior in Atelidae: Comments on Selby and Lovejoy (2017).
JK Spear, SA Williams
American Journal of Physical Anthropology 167 (1), 194-196, 2018
32018
Mechanical and morphometric approaches to body mass estimation in rhesus macaques: A test of skeletal variables
CM Turcotte, AM Choi, JK Spear, EM Hernandez‐Janer, E Dickinson, ...
American Journal of Biological Anthropology, e24901, 2024
12024
The influence of locomotion and body mass on the primate ulna: new insights into behavioral postures in fossil taxa
JP Jung, MR Meyer, JK Spear, IFX Araiza, SA Williams
AMERICAN JOURNAL OF BIOLOGICAL ANTHROPOLOGY 177, 93-93, 2022
12022
Quantifying the relationship between bone and soft tissue measures within the rhesus macaques of Cayo Santiago
CM Turcotte, AM Choi, JK Spear, EM Hernandez‐Janer, HG Taboada, ...
American Journal of Biological Anthropology, e24920, 2024
2024
Lack of evidence for coevolution between oxytocin receptor N-terminal variants and monogamy in placental mammals
P Cerrito, JK Spear
Hormones and Behavior 156, 105437, 2023
2023
Evolution of vertebral numbers in primates, with a focus on hominoids and the last common ancestor of hominins and panins
JK Spear, M Grabowski, Y Sekhavati, CE Costa, DM Goldstein, ...
Journal of Human Evolution 179, 103359, 2023
2023
Locomotor signal in the forelimb of Sahelanthropus and OH 36 is unlike known hominins
MR Meyer, JP Jung, JK Spear, IFX Araiza, SA Williams
AMERICAN JOURNAL OF BIOLOGICAL ANTHROPOLOGY 177, 122-123, 2022
2022
Bone Remodeling in the Face of Young Chimpanzees and Humans
JK Spear, TG Bromage
AMERICAN JOURNAL OF PHYSICAL ANTHROPOLOGY 174, 99-99, 2021
2021
Developmental plasticity and soft-tissue reconstruction: Using the Cayo Santiago macaques to predict somatic dimensions from skeletal material
CM Turcotte, A Choi, JK Spear, HG Taboada, MK Stock, CI Villamil, ...
AMERICAN JOURNAL OF PHYSICAL ANTHROPOLOGY 171, 289-289, 2020
2020
Using Bayes Theorem to Identify New Species in the Fossil Record
JK Spear, J Shapiro
AMERICAN JOURNAL OF PHYSICAL ANTHROPOLOGY 168, 235-235, 2019
2019
Parallel evolution of suspensory locomotion in tree sloths and implications for understanding homoplasy in hominoids
JK Spear, SA Williams
AMERICAN JOURNAL OF PHYSICAL ANTHROPOLOGY 165, 260-260, 2018
2018
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