information about Aptian field
Field Hierarchy
| Parent | |||
|---|---|---|---|
Biology 36M papers | Geology 10.4M papers | Paleontology 5.5M papers | Geomorphology 976k papers |
Structural basin 617k papers | Cretaceous 79.8k papers | ||
| Current | |||
Aptian 4,418 papers | |||
| Child | |||
Australiceras 0 papers | Antlers Formation 0 papers | Crato Formation 0 papers | Gansus 0 papers |
Hedbergella 0 papers | Aconeceras 0 papers | Ancyloceras 0 papers | Paradeshayesites 0 papers |
Acanthohoplites 0 papers | Heminautilus 0 papers | ||
Trends
Notes
History