Tournaisian
Tournaisian proper noun: in the ICS geologic timescale, the lowest stage or oldest age of the Mississippian, the oldest subsystem of the Carboniferous. It lasted from 358.9 Ma to 346.7 Ma and was preceded by the Famennian and followed by the Viséan.
Proper noun
Tournaisian
- In the ICS geologic timescale, the lowest stage or oldest age of the Mississippian, the oldest subsystem of the Carboniferous. It lasted from 358.9 Ma to 346.7 Ma and was preceded by the Famennian and followed by the Viséan.
Origin of Tournaisian
Named after the Belgian city of Tournai.
Questions about Tournaisian
- What does Tournaisian mean?
- Tournaisian means in the ICS geologic timescale, the lowest stage or oldest age of the Mississippian, the oldest subsystem of the Carboniferous. It lasted from 358.9 Ma to 346.7 Ma and was preceded by the Famennian and followed by the Viséan.
- What part of speech is Tournaisian?
- Tournaisian is a proper noun.
Words near Tournaisian in the dictionary
Source and license
Adapted from Wiktionary: Tournaisian (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “Tournaisian.” Word.ws, https://word.ws/tournaisian. Based on Wiktionary, CC BY-SA 4.0.
