Definition of Visean. Meaning of Visean. Synonyms of Visean

- 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...
- siliciclastic deposition. The Dinantian was divided into the Tournaisian and Viséan stages. The Silesian was divided into the Namurian, Westphalian and Stephanian...
- Chesterian (top of the Visean plus the Serpukhovian) Meramecian (middle Visean) Osagean (top of the Tournaisian and bottom of the Visean) Kinderhookian (the...
- Clavusodens is an extinct genus of obruchevodid that lived during the Viséan stage. Clavusodens mcginnisi was found in the Ste. Genevieve Formation in...
- †Genus Sulcacanthus Itano & Duffin, 2023 United States, Lower Carboniferous (Viséan) Family †Squalorajidae Woodward, 1886 †Genus Squaloraja Riley, 1833 Europe...
- Serpukhovian age lasted from 330.3 Ma to 323.4 Ma. It is preceded by the Visean and is followed by the Bashkirian. The Serpukhovian correlates with the...
- Europe and North America around 345 to 290 million years ago, from the Viséan stage of the lower Carboniferous Period to the Sakmarian stage of the lower...
- which lived between 345.0 million and 342.8 million years ago, during the Visean age of the Carboniferous. Its type and only specimen is BMNH In. 42706a...
- tetrapods that lived about 338 million years ago during the latest part of the Viséan age of the Carboniferous. The genus is known from a single species, Westlothiana...
- 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....