TaxNo: 7020Umbosporadoceras krusati
| Suborder: |
Tornoceratina
|
| Superfamily: |
Praeglyphioceratoidea
|
| Family: |
Sporadoceratidae
|
| Genus: |
Umbosporadoceras
|
| Species: | krusati |
| Qualifier: | ss |
| Author: |
Becker 2002,p.182
|
| Lower Boundary: |
UD2F--UD2G:(subvaricatum Zone base), 370.8 million years
|
| Upper Boundary: |
UD2G--UD2H:subvaric.-P.contiguum [12,60], 370.4 million years
|