information about Cretaceous field
Field Hierarchy
Parent | |||
---|---|---|---|
Biology 36M papers | Geology 10.4M papers | Paleontology 5.5M papers | |
Current | |||
Cretaceous 79.8k papers | |||
Child | |||
Paleogene 13.3k papers | Cenomanian 5,579 papers | Aptian 4,418 papers | Flysch 3,988 papers |
Ammonite 3,224 papers | Red beds 2,860 papers | Apparent polar wander 1,713 papers | Theropoda 1,473 papers |
Sauropoda 1,077 papers |
Trends
Notes
History