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...

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...

collected for example from Viséan deposits of SW England and the Czech republic. Identified as proetid trilobite from the lower Visean (Chadian substage) Coddon...

siliciclastic deposition. The Dinantian was divided into the Tournaisian and Viséan stages. The Silesian was divided into the Namurian, Westphalian and Stephanian...

Schramocaris clarksoni Sp. nov Valid Clark, Miller & Ross Carboniferous (Viséan)  United Kingdom A eumalacostracan crustacean similar to Tealliocaris and...

coat the exterior of their long, slender bodies. They are known from the Viséan to the Early Triassic, mainly from what is now the northern hemisphere....

Chesterian (top of the Visean plus the Serpukhovian) Meramecian (middle Visean) Osagean (top of the Tournaisian and bottom of the Visean) Kinderhookian (the...

Amphibians Temporal range: Visean–Present PreꞒ Ꞓ O S D C P T J K Pg N Leaf green tree frog Anaschisma Eastern newt Mexican burrowing caecilian Scientific...

established A. fordi as the type species based on teeth collected from Viséan-aged deposits of the Eyam Limestone in Derbyshire, England and Esclusham...

Siberia collides with a different small continent, Kazakhstania. 330.9 ± 0.2 Viséan 346.7 ± 0.4 * Tournaisian 358.9 ± 0.4 * Devonian Upper/Late Famennian First...