information about Permian field
Field Hierarchy
Parent | |||
---|---|---|---|
Biology 36M papers | Geology 10.4M papers | Paleontology 5.5M papers | Geomorphology 976k papers |
Structural basin 617k papers | |||
Current | |||
Permian 30.5k papers | |||
Child | |||
Early Triassic 3,042 papers | Pangaea 963 papers |
Trends
Notes
History