Evidence map›Paper›PMID 29109249›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Hominid butchers and biting crocodiles in the African Plio-Pleistocene.

Yonatan Sahle, Sireen El Zaatari, Tim D White

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
42.5field-weighted citation impact, top 1% 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

12 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. Article
  3. Attitudes and Perceptions of Local Communities towards Nile Crocodiles (Animals : an open access journal from MDPI · 2024
    Article
  4. Article
  5. Article
  6. No sustained increase in zooarchaeological evidence for carnivory after the appearance ofProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  7. More data needed for claims about the earliest Oldowan artifacts.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  8. Searching for the emergence of stone tool making in eastern Africa.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  9. Article
  10. Article
  11. Article
  12. Revised taphonomic perspective on African Plio-Pleistocene fauna.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 2 countries.

Yonatan SahleDeutsche Forschungsgemeinschaft (DFG) Center for Advanced Studies: "Words, Bones, Genes, Tools," University of Tübingen, 72070 Tübingen, Germany; yonatan.sahle@ifu.uni-tuebingen.de timwhite@berkeley.edu.
Sireen El ZaatariPaleoanthropology, Senckenberg Center for Human Evolution and Paleoenvironment, University of Tübingen, 72070 Tübingen, Germany.
Tim D WhiteHuman Evolution Research Center (HERC), University of California, Berkeley, CA 94720; yonatan.sahle@ifu.uni-tuebingen.de timwhite@berkeley.edu.
Deutsche Forschungsgemeinschaft · DEUniversity of California, Berkeley · USUniversity of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zooarchaeologists have long relied on linear traces and pits found on the surfaces of ancient bones to infer ancient hominid behaviors such as slicing, chopping, and percussive actions during butchery of mammal carcasses. However, such claims about Plio-Pleistocene hominids rely mostly on very small assemblages of bony remains. Furthermore, recent experiments on trampling animals and biting crocodiles have shown each to be capable of producing mimics of such marks. This equifinality-the creation of similar products by different processes-makes deciphering early archaeological bone assemblages difficult. Bone modifications among Ethiopian Plio-Pleistocene hominid and faunal remains at Asa Issie, Maka, Hadar, and Bouri were reassessed in light of these findings. The results show that crocodiles were important modifiers of these bone assemblages. The relative roles of hominids, mammalian carnivores, and crocodiles in the formation of Oldowan zooarchaeological assemblages will only be accurately revealed by better bounding equifinality. Critical analysis within a consilience-based approach is identified as the pathway forward. More experimental studies and increased archaeological fieldwork aimed at generating adequate samples are now required.

Indexed as

AfricaAlligators and CrocodilesAnimalsBiological EvolutionBites and StingsBone and BonesFossilsHominidaeToothcutmarksequifinalityOldowantaphonomyzooarchaeology

Identifiers

PMID29109249
PMCPMC5740633
OpenAlexW2767499538

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.