Tournaisian

https://www.wikidata.org/wiki/Q940381

Field Hierarchy

Parent
Biology 36M papers	Geology 10.4M papers	Paleontology 5.5M papers	Geomorphology 976k papers
Structural basin 617k papers		Carboniferous 25.5k papers
Current
Tournaisian 1,144 papers
Child
Romer's gap 0 papers		Crassigyrinus 0 papers

Trends

Notes

History