Definition of Tournaisian. Meaning of Tournaisian. Synonyms of Tournaisian

Here you will find one or more explanations in English for the word Tournaisian. Also in the bottom left of the page several parts of wikipedia pages related to the word Tournaisian and, of course, Tournaisian synonyms and on the right images related to the word Tournaisian.

Definition of Tournaisian

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Meaning of Tournaisian from wikipedia

- The Tournaisian is in the ICS geologic timescale the lowest stage or oldest age of the Mississippian, the oldest subsystem of the Carboniferous. The Tournaisian...
- divided into the Tournaisian and Viséan stages. The Silesian was divided into the Namurian, Westphalian and Stephanian stages. The Tournaisian is the same...
- Visean) Osagean (top of the Tournaisian and bottom of the Visean) Kinderhookian (the lower two-thirds of the Tournaisian) "International Chronostratigraphic...
- years of the Carboniferous, the early Mississippian (starting with the Tournaisian and moving into the Visean). The gap forms a discontinuity between the...
- the 'Strunian' (latest Famennian), and a small portion of the early Tournaisian. It is named after the Hangenberg Black Shale, a distinctive layer of...
- Famennian (Famenne), Tournaisian (Tournai), Visean (Visé), Dinantian (Dinant), and Namurian (Namur)". Except for the Tournaisian, all these rocks are...
- Occidens is an extinct genus of stem tetrapod from the Early Carboniferous (Tournaisian) Altagoan Formation of Northern Ireland. It is known from a single type...
- (2018). "A new terrestrial millipede fauna of earliest Carboniferous (Tournaisian) age from southeastern Scotland helps fill 'Romer's Gap'". Earth and...
- Carboniferous. The Visean lasted from 346.7 to 330.3 Ma. It follows the Tournaisian age/stage and is followed by the Serpukhovian age/stage. The Viséan Stage...
- years ago. It was preceded by the Frasnian stage and followed by the Tournaisian stage. In the seas, a novel major group of ammonoid cephalopods called...