Within a reef – When a cave shows the internal structure of an old reef

Since 2021, as part of a Franco-German cooperation between the University of Toulouse III – Paul Sabatier and the Ruhr-Universität of Bochum, doctoral students from the Geosciences Environment laboratories of Toulouse (GET/OMP – CNES/CNRS/IRD/ UT3) run through the meanders of the Klutert cave in Ennepetal, Germany.
They describe for the first time, in the journal Sedimentology, a 390 million year old reef from its interior. And this in order to understand how corals and sponges were able to develop in turbid environments and form reefs, yet considered unfavorable to their existence.

Read more on the website of the Toulouse 3 University (in French).

Contact GET: Matthieu Saillol and Markus Aretz

Sources :

Inside a sediment-stressed Middle Devonian carpet reef: Cave exposes details of three-dimensional facies architecture and palaeoecology
Tanja Unger, Matthieu Saillol, Markus Aretz, Stephen Lokier, Mathias Mueller, Volker Karius, Adrian Immenhauser
Sedimentology, 2023

More news

Ancient guano reveals how climate change could shape the future of seabird populations

The history of seabird population sizes prior to the Anthropocene (the modern era) remains largely unknown. This gap limits our understanding of current phenomena and our ability to predict the […]

Central African Forest: 600,000 Years of Human History Uncovered Beneath the Canopy

Archaeological excavations conducted in the Congo Basin show that these territories have been inhabited, traversed, and transformed for hundreds of thousands of years—long before Homo sapiens’ great exodus from Africa. […]

10,000 Years of Food Inequality

An international team of researchers (Inrap, CNRS, Simon Fraser University) has published an article in the journal PNAS titled “Dietary Inequality Marker Reveals 10,000 Years of Gender and Cultural Disparity […]

Search