Tournaisian

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

Field Hierarchy

Parent
Biology 36.7M papers	Geology 10.6M papers	Paleontology 5.6M papers	Geomorphology 992k papers
Structural basin 628k papers		Carboniferous 25.8k papers
Current
Tournaisian 1,162 papers
Child
Romer's gap 0 papers		Crassigyrinus 0 papers

Trends

Notes

History