Definition of Visean. Meaning of Visean. Synonyms of Visean

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Definition of Visean

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Meaning of Visean from wikipedia

- The Visean, Viséan or Visian is an age in the ICS geologic timescale or a stage in the stratigraphic column. It is the second stage of the Mississippian...
- Chesterian (top of the Visean plus the Serpukhovian) Meramecian (middle Visean) Osagean (top of the Tournaisian and bottom of the Visean) Kinderhookian (the...
- siliciclastic deposition. The Dinantian was divided into the Tournaisian and Viséan stages. The Silesian was divided into the Namurian, Westphalian and Stephanian...
- exposed at the quarry date back to the Carboniferous, specifically the Viséan and Serpukhovian stages of the Mississippian (Early Carboniferous) subperiod...
- collected for example from Viséan deposits of SW England and the Czech republic. Identified as proetid trilobite from the lower Visean (Chadian substage) Coddon...
- Bibcode:2005PalZ...79..371H. doi:10.1007/BF02991929. S2CID 128582636. Early Visean trilobites Atheloptic Visean Trilobite ****ociation Paleontology portal v t e...
- Schramocaris clarksoni Sp. nov Valid Clark, Miller & Ross Carboniferous (Viséan)  United Kingdom A eumalacostracan crustacean similar to Tealliocaris and...
- North America and Europe around 345 to 290 million years ago, from the Viséan stage of the lower Carboniferous Period to the Sakmarian stage of the lower...
- coat the exterior of their long, slender bodies. They are known from the Viséan to the Early Tri****ic, mainly from what is now the northern hemisphere....
- established A. fordi as the type species based on teeth collected from Viséan-aged deposits of the Eyam Limestone in Derbyshire, England and Esclusham...