idw – Informationsdienst Wissenschaft

Nachrichten, Termine, Experten

Grafik: idw-Logo
Science Video Project
idw-Abo

idw-News App:

AppStore

Google Play Store



Instance:
Share on: 
12/15/2022 11:28

Tiny flakes tell a story of tool use 300,000 years ago

Dr. Karl Guido Rijkhoek Hochschulkommunikation
Eberhard Karls Universität Tübingen

    Tübingen University and Senckenberg Centre for Human Evolution and Palaeoenvironment team analyze flint chips found in Schöningen, Lower Saxony

    When prehistoric people re-sharpened cutting tools 300,000 years ago, they dropped tiny chips of flint – which today yield evidence of how wood was processed by early humans. The small flint flakes were discovered at the Lower Paleolithic site of Schöningen, Lower Saxony. Now, a multidisciplinary team led by the University of Tübingen and the Senckenberg Centre for Human Evolution and Palaeoenvironment (SHEP) in Tübingen has analyzed this very old material for the information it can provide. The study has been published in Scientific Reports.

    The 57 small stone chips and three bone implements for re-sharpening stone tools were discovered around the skeleton of a Eurasian straight-tusked elephant that had died on the shore of a lake about 300,000 years ago. "We can prove, among other things, from these finds that people – probably Homo heidelbergensis or early Neanderthals – were in the vicinity of the elephant carcass," says Dr. Jordi Serangeli, director of the archaeological excavations in Schöningen. "This site is located about two meters below the famous site of the world's oldest spears," he adds.

    A snapshot of Stone Age life

    Tübingen researcher Flavia Venditti, the study's lead author, says the story of the Stone Age is told mainly via the study of objects worked by our ancestors. "One is inclined to believe that large tools such as knives, scrapers and points are more significant than simple flakes, especially when they are small and really just a byproduct of tool production. But even microscopic stone chips, in the context of the overall evidence, can tell us a lot about the way of life of our ancestors," she says.

    Most of the fragments studied were smaller than one centimeter, Venditti reports. "Through a multidisciplinary approach that included technological and spatial analysis, the study of residues and signs of use, and methods of experimental archaeology, we were able to obtain more of the Stone Age story from these stone chips," Venditti says. "The small flakes come from knife-like tools, they were knocked off during re-sharpening." The chips fell to the ground, where they stayed when the people moved on with their tools, she said.

    Evidence of woodworking

    Fifteen pieces showed signs of use typical of working fresh wood. "Microscopic wood resi-dues remained attached to what had been the tool edges," Venditti says. In addition, micro use-wear on a sharp-edged natural flint fragment proved that people used it to cut fresh animal tissue. "Probably this flint was used in the butchering of the elephant," she says.

    These results are further evidence of the combined use of stone, bone, and plant technologies 300,000 years ago, as has been documented several times in Schöningen, Venditti says. Professor Nicholas Conard from Tübingen and head of the Schöningen research project emphasizes that “this study shows how detailed analyses of traces of use and micro-residues can provide information from small artifacts that are often ignored. This is the first study to produce such comprehensive results from 300.000 years old re-sharpening flakes. The prerequisite for this kind of research is that the artifacts are handled with extreme care from excavation throughout the analyses.”

    The archaeological excavation at the Paleolithic sites in Schöningen and the scientific inves-tigation are a long-term project of the University of Tübingen in cooperation with the Senck-enberg Nature Research Society and the State Heritage Office of Lower Saxony. The project is funded by the Lower Saxony Ministry of Science and Culture in Hanover.


    Contact for scientific information:

    Dr. Flavia Venditti
    University of Tübingen
    Senckenberg Center for Human Evolution and Palaeoenvironment Tübingen
    flavia.venditti[at]uni-tuebingen.de

    Bárbara Rodríguez-Álvarez
    University of Tübingen / Senckenberg HEP/
    Forschungsmuseum Schöningen
    barbara.rodriguez-alvarez@ifu.uni-tuebingen.de

    Dr. Jordi Serangeli
    Director of excavations in Schöningen
    University of Tübingen / Senckenberg HEP/
    Forschungsmuseum Schöningen
    paläon 1
    38364 Schöningen
    jordi.serangeli[at]uni-tuebingen.de

    Professor Nicholas J. Conard, PhD
    University of Tübingen
    Early Prehistory and Quaternary Ecology
    Senckenberg Center for Human Evolution and Palaeoenvironment Tübingen
    nicholas.conard[at]uni-tuebingen.de


    Original publication:

    Flavia Venditti, Bárbara Rodríguez-Álvarez, Jordi Serangeli, Stella Nunziante Cesaro, Rudolf Walter, Nicholas J. Conard 2022. Using microartifacts to infer Middle Pleistocene lifeways at Schöningen, Germany. Scientifics Reports,
    https://doi.org/10.1038/s41598-022-24769-3


    Images

    Overview of the flint chips from Schöningen, which were created as "waste" during the re-sharpening of knife-like tools. They are sorted by size in millimeters. In the middle a scale of 3cm.
    Overview of the flint chips from Schöningen, which were created as "waste" during the re-sharpening ...
    Flavia Venditti
    Flavia Venditti

    Early human – Homo heidelbergensis – working wood with the help of a scraping tool, that was later re-sharpened on the spot of the elephant 300,000 years ago in what is now Schöningen.
    Early human – Homo heidelbergensis – working wood with the help of a scraping tool, that was later r ...
    Benoît Clarys
    Artist’s impression: Benoît Clarys


    Criteria of this press release:
    Journalists, Scientists and scholars
    History / archaeology
    transregional, national
    Research results, Scientific Publications
    English


     

    Overview of the flint chips from Schöningen, which were created as "waste" during the re-sharpening of knife-like tools. They are sorted by size in millimeters. In the middle a scale of 3cm.


    For download

    x

    Early human – Homo heidelbergensis – working wood with the help of a scraping tool, that was later re-sharpened on the spot of the elephant 300,000 years ago in what is now Schöningen.


    For download

    x

    Help

    Search / advanced search of the idw archives
    Combination of search terms

    You can combine search terms with and, or and/or not, e.g. Philo not logy.

    Brackets

    You can use brackets to separate combinations from each other, e.g. (Philo not logy) or (Psycho and logy).

    Phrases

    Coherent groups of words will be located as complete phrases if you put them into quotation marks, e.g. “Federal Republic of Germany”.

    Selection criteria

    You can also use the advanced search without entering search terms. It will then follow the criteria you have selected (e.g. country or subject area).

    If you have not selected any criteria in a given category, the entire category will be searched (e.g. all subject areas or all countries).