information about Cretaceous field
Field Hierarchy
Parent | |||
---|---|---|---|
Biology 34.8M papers | Geology 9.1M papers | Paleontology 5.3M papers | |
Current | |||
Cretaceous 76.1k papers | |||
Child | |||
Paleogene 12.8k papers | Cenomanian 5,558 papers | Aptian 4,388 papers | Flysch 3,835 papers |
Ammonite 3,167 papers | Red beds 2,792 papers | Apparent polar wander 1,715 papers | Theropoda 1,425 papers |
Sauropoda 1,051 papers |
Trends
Notes
History