TaxNo: 1278Aulatornoceras belgicum
| Suborder: |
Tornoceratina
|
| Superfamily: |
Tornoceratoidea
|
| Family: |
Tornoceratidae
|
| Subfamily: |
Aulatornoceratinae
|
| Genus: |
Aulatornoceras
|
| Species: | belgicum |
| Qualifier: | ss |
| Author: |
Matern 1931,p.9
|
| Lower Boundary: |
Givetian--Frasnian [GIV--FRS], 385.3 million years
|
| Upper Boundary: |
UD2A--UD2B:(verneuili Zone base) [07,75], 374 million years
|