Evidence map›Paper›PMID 35148324›Full record

ArticlePloS one2022

An improved chronology for the Middle Stone Age at El Mnasra cave, Morocco.

Eslem Ben Arous, Anne Philippe, Qingfeng Shao, Daniel Richter, Arnaud Lenoble, Norbert Mercier, Maïlys Richard, Emmanuelle Stoetzel, Olivier Tombret, Mohamed Abdeljalil El Hajraoui and 2 more

Abstract read
In one paragraph

Article in PloS one, 2022. 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
–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

3 citing papers in PubMed.

  1. 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

12 authors.

Eslem Ben ArousPan-African Evolution Research Group, Max Planck Institute for the Science of Human Evolution, Jena, Germany.ORCID 0000-0003-2489-825X
Anne PhilippeLaboratoire de Mathématiques Jean Leray, Université de Nantes, Nantes, France.
Qingfeng ShaoKey Laboratory of Virtual Geographic Environment (Nanjing Normal University), Ministry of Education, Nanjing, China.
Daniel RichterDepartment of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany.
Arnaud LenobleDe la Préhistoire à l'Actuel: Culture, Environnement et Anthropologie, CNRS, Université Bordeaux, MCC, UMR 5199 PACEA, Pessac, France.
Norbert MercierInstitut de Recherche sur les Archéomatériaux, UMR 5060 CNRS, Université Bordeaux Montaigne, Centre de Recherche en Physique Appliquée à l'Archéologie (CRP2A), Maison de l'Archéologie, Pessac, France.
Maïlys RichardInstitut de Recherche sur les Archéomatériaux, UMR 5060 CNRS, Université Bordeaux Montaigne, Centre de Recherche en Physique Appliquée à l'Archéologie (CRP2A), Maison de l'Archéologie, Pessac, France.ORCID 0000-0003-3252-1444
Emmanuelle StoetzelHistoire Naturelle de l'Homme Préhistorique (HNHP, UMR 7194)-Muséum National d'Histoire Naturelle, Sorbonne Universités, CNRS, UPVD, Paris, France.
Olivier TombretHistoire Naturelle de l'Homme Préhistorique (HNHP, UMR 7194)-Muséum National d'Histoire Naturelle, Sorbonne Universités, CNRS, UPVD, Paris, France.
Mohamed Abdeljalil El HajraouiInstitut National des Sciences de l'Archéologie et du Patrimoine (INSAP), Rabat, Morocco.
Roland NespouletHistoire Naturelle de l'Homme Préhistorique (HNHP, UMR 7194)-Muséum National d'Histoire Naturelle, Sorbonne Universités, CNRS, UPVD, Paris, France.
Christophe FalguèresHistoire Naturelle de l'Homme Préhistorique (HNHP, UMR 7194)-Muséum National d'Histoire Naturelle, Sorbonne Universités, CNRS, UPVD, Paris, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

North African coastal Middle Stone Age (MSA) sites are key to study the development and expansion of early H. sapiens. El Mnasra cave on the Atlantic coast of Morocco (Témara region) is a crucial site associated with MSA archaeological materials considered advanced cognitive hallmarks of behavioural innovation, such as numerous Nassariidae perforated shells, hematite pigments, bones industry and coastal resources exploitation. We provide new trapped-charges dates (OSL and combined US-ESR ages). Our Bayesian modelling strengthens the new lithostratigraphic interpretation of the cave stratigraphic units (US) and we propose an updated chronostratigraphic model for the Middle Stone Age archaeo-sequence of El Mnasra Cave. We confirm a human presence between 124-104 ka, earlier than what the previous OSL and US-ESR data showed. Our time range intervals allowed us to also extend the age of the MSA occupations considerably to the MIS 4/3 (~62-30 ka), marked by the disappearance of the Nassariidae perforated shells. Outstandingly, our model pushed back the age of the largest record of Nassariidae perforated shells and placed the age of their use by the Aterian groups at El Mnasra from the MIS 5d-5b (~115-94 ka).

Indexed as

ArchaeologyFossilsAnimalsBayes TheoremCavesLuminescent MeasurementsMoroccoTooth

Identifiers

PMID35148324
PMCPMC8836329

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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.