TaxNo: 3645Anfuceras compressum
| Suborder: |
Otoceratina
|
| Family: |
Araxoceratidae
|
| Subfamily: |
Araxoceratinae
|
| Genus: |
Anfuceras
|
| Species: | compressum |
| Qualifier: | ss |
| Author: |
Zhao et al. 1978,p.97
|
| Lower Boundary: |
Anderssonoceras/Prototoceras base, 260.4 million years
|
| Upper Boundary: |
Anderssonoc./Prototoc.--Araxoc./Kongl., 258 million years
|