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The Eifelian dolomites in the Zachelmie Quarry (Holy Cross Mountains, Poland) contain trackways and tracks of tetrapods 390-391Ma old, and thus the oldest known so far. The environments of the trackway-bearing beds have been investigated using sedimentological, palaeontological, geochemical and palaeomagnetic methods. The reconstructed tetrapod habitats comprised shallow-water lagoons separated from...
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