Stratigraphy

https://www.wikidata.org/wiki/Q134783

Field Hierarchy

Parent
Biology 36M papers	Geology 10.4M papers	Paleontology 5.5M papers	Seismology 758k papers
Tectonics 462k papers
Current
Stratigraphy 30.7k papers
Child
Glaciology 2,264 papers

Trends

Notes

History