TaxNo: 7235Spirosporadoceras overi
| Suborder: |
Tornoceratina
|
| Superfamily: |
Praeglyphioceratoidea
|
| Family: |
Sporadoceratidae
|
| Subfamily: |
Sporadoceratinae
|
| Genus: |
Spirosporadoceras
|
| Species: | overi |
| Qualifier: | ss |
| Author: |
Becker 2010, p.144
|
| Lower Boundary: |
UD6C2--UD6D1:parad.--Wo.sphaeroi.[18,90], 361.6 million years
|
| Upper Boundary: |
UD4A--UD4B: dunkeri Zone base [15,55], 366.8 million years
|