TaxNo: 934Sporadoceras discoidale
| Suborder: |
Tornoceratina
|
| Superfamily: |
Praeglyphioceratoidea
|
| Family: |
Sporadoceratidae
|
| Genus: |
Sporadoceras
|
| Species: | discoidale |
| Qualifier: | ss |
| Author: |
Wedekind 1908,p.599
|
| Lower Boundary: |
UD2H--UD2I:(mamilliferum base) [12,90], 370 million years
|
| Upper Boundary: |
P.delph.--low.Platyclym.annulata IIIb/IV, 367.6 million years
|