information about Ordovician field
Field Hierarchy
Parent | |||
---|---|---|---|
Biology 34.8M papers | Geology 9.1M papers | Paleontology 5.3M papers | Geochemistry 744k papers |
Current | |||
Ordovician 24.7k papers | |||
Child | |||
Trilobite 3,218 papers | Laurentia 2,991 papers | Baltica 2,760 papers |
Trends
Notes
History