Carboniferous

https://www.wikidata.org/wiki/Q133738

Field Hierarchy

Parent
Biology 36M papers	Geology 10.4M papers	Paleontology 5.5M papers	Geomorphology 976k papers
Structural basin 617k papers
Current
Carboniferous 25.5k papers
Child
Late Devonian extinction 4,239 papers	Westphalian sovereignty 1,805 papers	Viséan 1,457 papers	Tournaisian 1,144 papers

Trends

Notes

History