Proterozoic

https://www.wikidata.org/wiki/Q104162

Field Hierarchy

Parent
Biology 34.8M papers	Geology 9.1M papers	Paleontology 5.3M papers	Seismology 716k papers
Tectonics 437k papers
Current
Proterozoic 13.6k papers
Child
Indian Shield 788 papers

Trends

Notes

History