Evidence map›Paper›PMID 30131571›Full record

ArticleNature communications2018

Fossil lemurs from Egypt and Kenya suggest an African origin for Madagascar's aye-aye.

Gregg F Gunnell, Doug M Boyer, Anthony R Friscia, Steven Heritage, Fredrick Kyalo Manthi, Ellen R Miller, Hesham M Sallam, Nancy B Simmons, Nancy J Stevens, Erik R Seiffert

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

  1. Article
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  6. The origin and evolution of shrews (Soricidae, Mammalia).Proceedings. Biological sciences · 2024
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  15. An Early Oligocene age for the oldest known monkeys and rodents of South America.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  16. Article
  17. Evolutionary and phylogenetic insights from a nuclear genome sequence of the extinct, giant, "subfossil" koala lemurProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  18. Article
  19. Article
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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

10 authors.

Gregg F GunnellDivision of Fossil Primates, Duke Lemur Center, Durham, NC, 27705, USA.
Doug M BoyerDepartment of Evolutionary Anthropology, Duke University, Durham, NC, 27705, USA.
Anthony R FrisciaDepartment of Integrative Biology & Physiology, University of California - Los Angeles, Los Angeles, CA, 90095, USA.
Steven HeritageDivision of Fossil Primates, Duke Lemur Center, Durham, NC, 27705, USA.
Fredrick Kyalo ManthiDepartment of Earth Sciences, National Museums of Kenya, Museum Hill, P.O. Box 40658-00100, Nairobi, 00100, Kenya.
Ellen R MillerDepartment of Anthropology, Wake Forest University, Winston-Salem, NC, 27106, USA.
Hesham M SallamMansoura University Vertebrate Paleontology Center (MUVP), Department of Geology, Faculty of Science, Mansoura University, Mansoura, 35516, Egypt.ORCID http://orcid.org/0000-0001-6584-6312
Nancy B SimmonsDivision of Vertebrate Zoology, Department of Mammalogy, American Museum of Natural History, New York, NY, 10024, USA.
Nancy J StevensDepartment of Biomedical Sciences, Heritage College of Osteopathic Medicine, Ohio University, Athens, OH, 45701, USA.
Erik R SeiffertDepartment of Integrative Anatomical Sciences, Keck School of Medicine of USC, University of Southern California, 1333 San Pablo Street, BMT 406, Los Angeles, CA, 90033, USA. seiffert@usc.edu.ORCID http://orcid.org/0000-0001-5948-9224

Funding

National Science Foundation (NSF) BCS-0416164National Science Foundation (NSF) BCS-0819186National Science Foundation (NSF) BCS-1127164National Science Foundation (NSF) BCS-1231288National Science Foundation (NSF) BCS-1440742National Science Foundation (NSF) BCS-1552848National Science Foundation (NSF) BCS-1638796National Science Foundation (NSF) DBI-1458192
6 · The paper itself

Abstract

In 1967 G.G. Simpson described three partial mandibles from early Miocene deposits in Kenya that he interpreted as belonging to a new strepsirrhine primate, Propotto. This interpretation was quickly challenged, with the assertion that Propotto was not a primate, but rather a pteropodid fruit bat. The latter interpretation has not been questioned for almost half a century. Here we re-evaluate the affinities of Propotto, drawing upon diverse lines of evidence to establish that this strange mammal is a strepsirrhine primate as originally suggested by Simpson. Moreover, our phylogenetic analyses support the recognition of Propotto, together with late Eocene Plesiopithecus from Egypt, as African stem chiromyiform lemurs that are exclusively related to the extant aye-aye (Daubentonia) from Madagascar. Our results challenge the long-held view that all lemurs are descended from a single ancient colonization of Madagascar, and present an intriguing alternative scenario in which two lemur lineages dispersed from Africa to Madagascar independently, possibly during the later Cenozoic.

Indexed as

Biological EvolutionFossilsAnimalsEgyptExtinction, BiologicalKenyaLemurMadagascarMolarPhylogenyPhylogeographyPrimatesPrincipal Component Analysis

Identifiers

PMID30131571
PMCPMC6104046

What OpenQuestion holds

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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.