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

No result for Tournaisian. Showing similar results...

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...
- 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...
- 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...
- Reesodus is an extinct genus of hybodontiform. It lived from the Tournaisian age of the Early Carboniferous to the Wordian age of the Permian, and remains...
- Persiax praecox is a species of phillipsiid proetid trilobite from Tournaisian-aged marine strata in what is now Eastern Iran. The original generic name...
- 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...