information about Aptian field
Field Hierarchy
| Parent | |||
|---|---|---|---|
Biology 36.7M papers | Geology 10.6M papers | Paleontology 5.6M papers | Geomorphology 992k papers |
Structural basin 628k papers | Cretaceous 81.2k papers | ||
| Current | |||
Aptian 4,533 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