TaxNo: 4247Agastrioceras subcrenatum
| Suborder: |
Goniatitina
|
| Superfamily: |
Gastrioceratoidea
|
| Family: |
Reticuloceratidae
|
| Subfamily: |
Reticuloceratinae
|
| Genus: |
Agastrioceras
|
| Species: | subcrenatum |
| Qualifier: | ss |
| Author: |
Schlotheim 1820,pl.11
|
| Lower Boundary: |
Yeadonian--Langsettian, Westph.A [YEA--, 313 million years
|
| Upper Boundary: |
DER Westphal.A1--Westphal.A2 [MEL--VRK], 311.5 million years
|