Evidence map›Paper›PMID 31699998›Full record

ArticleNature communications2019

Early anthropoid femora reveal divergent adaptive trajectories in catarrhine hind-limb evolution.

Sergio Almécija, Melissa Tallman, Hesham M Sallam, John G Fleagle, Ashley S Hammond, Erik R Seiffert

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.9field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 17 citations in OpenAlex.

  1. Early catarrhine evolution in the light of semicircular canal and vestibule shape.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. The reconstructed cranium ofProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 5 institutions in 3 countries.

Sergio AlmécijaDivision of Anthropology, American Museum of Natural History, Central Park West at 79th Street, New York, NY, 10024, USA. salmecija@amnh.org.ORCID http://orcid.org/0000-0003-1373-1497
Melissa TallmanDepartment of Biomedical Sciences, Grand Valley State University, 1 Campus Drive, Allendale, MI, 49401, USA.ORCID http://orcid.org/0000-0003-3747-5600
Hesham M SallamMansoura University Vertebrate Paleontology Center, Department of Geology, Faculty of Science, Mansoura University, Mansoura, 35516, Egypt.ORCID http://orcid.org/0000-0001-6584-6312
John G FleagleDepartment of Anatomical Sciences, Health Sciences Center, Stony Brook University, Stony Brook, NY, 11794-8081, USA.ORCID http://orcid.org/0000-0003-3162-808X
Ashley S HammondDivision of Anthropology, American Museum of Natural History, Central Park West at 79th Street, New York, NY, 10024, USA.
Erik R SeiffertDepartment of Integrative Anatomical Sciences, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0001-5948-9224
American Museum of Natural History · USGrand Valley State University · USMansoura University · EGStony Brook University · USUniversity of Southern California · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The divergence of crown catarrhines-i.e., the split of cercopithecoids (Old World monkeys) from hominoids (apes and humans)-is a poorly understood phase in our shared evolutionary history with other primates. The two groups differ in the anatomy of the hip joint, a pattern that has been linked to their locomotor strategies: relatively restricted motion in cercopithecoids vs. more eclectic movements in hominoids. Here we take advantage of the first well-preserved proximal femur of the early Oligocene stem catarrhine Aegyptopithecus to investigate the evolution of this anatomical region using 3D morphometric and phylogenetically-informed evolutionary analyses. Our analyses reveal that cercopithecoids and hominoids have undergone divergent evolutionary transformations of the proximal femur from a similar ancestral morphology that is not seen in any living anthropoid, but is preserved in Aegyptopithecus, stem platyrrhines, and stem cercopithecoids. These results highlight the relevance of fossil evidence for illuminating key adaptive shifts in primate evolution.

Indexed as

HindlimbAnimalsBiological EvolutionCercopithecidaeFossilsHominidaeHumansPhylogeny

Identifiers

PMID31699998
PMCPMC6838095
OpenAlexW2986081663

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.