Evidence map›Paper›PMID 28654082›Full record

ArticleNature communications2017

A mitogenomic timetree for Darwin's enigmatic South American mammal Macrauchenia patachonica.

Michael Westbury, Sina Baleka, Axel Barlow, Stefanie Hartmann, Johanna L A Paijmans, Alejandro Kramarz, Analía M Forasiepi, Mariano Bond, Javier N Gelfo, Marcelo A Reguero and 11 more

Abstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
  2. Hypercanines: Not just for sabertooths.Anatomical record (Hoboken, N.J. : 2007) · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
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  8. Article
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  11. New radiometricScientific reports · 2021
    Article
  12. Article
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  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Chitinase genes (Science advances · 2018
    Article
  20. 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

21 authors.

Michael WestburyUniversity of Potsdam, Institute of Biochemistry and Biology, Karl-Liebknecht-Str. 24-25, 14476 Potsdam, Germany.
Sina BalekaUniversity of Potsdam, Institute of Biochemistry and Biology, Karl-Liebknecht-Str. 24-25, 14476 Potsdam, Germany.
Axel BarlowUniversity of Potsdam, Institute of Biochemistry and Biology, Karl-Liebknecht-Str. 24-25, 14476 Potsdam, Germany.ORCID 0000-0002-5532-9458
Stefanie HartmannUniversity of Potsdam, Institute of Biochemistry and Biology, Karl-Liebknecht-Str. 24-25, 14476 Potsdam, Germany.
Johanna L A PaijmansUniversity of Potsdam, Institute of Biochemistry and Biology, Karl-Liebknecht-Str. 24-25, 14476 Potsdam, Germany.
Alejandro KramarzCONICET and Sección Paleontología de Vertebrados, Museo Argentino de Ciencias Naturales 'Bernardino Rivadavia', Avenida Angel Gallardo 470, Buenos Aires C1405DJR, Argentina.
Analía M ForasiepiIANIGLA, CCT-CONICET Mendoza, Av. Ruiz Leal s/n°, Parque General San Martín, Mendoza 5500, Argentina.
Mariano BondCONICET and División Paleontología Vertebrados, Museo de La Plata, Paseo del Bosque s/n°, La Plata B1900FWA, Facultad de Ciencias Naturales y Museo, UNLP, Argentina.
Javier N GelfoCONICET and División Paleontología Vertebrados, Museo de La Plata, Paseo del Bosque s/n°, La Plata B1900FWA, Facultad de Ciencias Naturales y Museo, UNLP, Argentina.
Marcelo A RegueroCONICET and División Paleontología Vertebrados, Museo de La Plata, Paseo del Bosque s/n°, La Plata B1900FWA, Facultad de Ciencias Naturales y Museo, UNLP, Argentina.
Patricio López-MendozaARQMAR, Center for Maritime Archeology Research of the South Eastern Pacific, Cochrane 401, Valparaiso, Chile.
Matias TagliorettiMuseo Municipal de Ciencias Naturales 'Lorenzo Scaglia', Plaza España s/n°, Mar del Plata 7600, Argentina.
Fernando ScagliaMuseo Municipal de Ciencias Naturales 'Lorenzo Scaglia', Plaza España s/n°, Mar del Plata 7600, Argentina.
Andrés RinderknechtMuseo Nacional de Historia Natural, 25 de Mayo 582, CC 399, Montevideo 11000, Uruguay.
Washington JonesMuseo Nacional de Historia Natural, 25 de Mayo 582, CC 399, Montevideo 11000, Uruguay.
Francisco MenaCentro de Investigación en Ecosistemas de la Patagonia, Simpson 471, Coyhaique, Chile.
Guillaume BilletMuséum national d'Histoire naturelle, Département Origines et Évolution, CR2P (CNRS, MNHN, UPMC, Sorbonne-Université), 8, rue Buffon, 75005 Paris, France.
Christian de MuizonMuséum national d'Histoire naturelle, Département Origines et Évolution, CR2P (CNRS, MNHN, UPMC, Sorbonne-Université), 8, rue Buffon, 75005 Paris, France.
José Luis AguilarMuseo Paleontológico de San Pedro 'Fray Manuel de Torres', Pellegrini 145, San Pedro 2930, Argentina.
Ross D E MacPheeDepartment of Mammalogy, American Museum of Natural History, 200 Central Park West, New York, New York 10024-5192, USA.
Michael HofreiterUniversity of Potsdam, Institute of Biochemistry and Biology, Karl-Liebknecht-Str. 24-25, 14476 Potsdam, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The unusual mix of morphological traits displayed by extinct South American native ungulates (SANUs) confounded both Charles Darwin, who first discovered them, and Richard Owen, who tried to resolve their relationships. Here we report an almost complete mitochondrial genome for the litoptern Macrauchenia. Our dated phylogenetic tree places Macrauchenia as sister to Perissodactyla, but close to the radiation of major lineages within Laurasiatheria. This position is consistent with a divergence estimate of ∼66 Ma (95% credibility interval, 56.64-77.83 Ma) obtained for the split between Macrauchenia and other Panperissodactyla. Combined with their morphological distinctiveness, this evidence supports the positioning of Litopterna (possibly in company with other SANU groups) as a separate order within Laurasiatheria. We also show that, when using strict criteria, extinct taxa marked by deep divergence times and a lack of close living relatives may still be amenable to palaeogenomic analysis through iterative mapping against more distant relatives.

Indexed as

Evolution, MolecularGenome, MitochondrialAnimalsEutheriaFossilsPhylogenySouth America

Identifiers

PMID28654082
PMCPMC5490259

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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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.