TaxNo: 6939Linguatornoceras clausum aff.
| Suborder: |
Tornoceratina
|
| Superfamily: |
Tornoceratoidea
|
| Family: |
Tornoceratidae
|
| Subfamily: |
Tornoceratinae
|
| Genus: |
Linguatornoceras
|
| Species: | clausum aff. |
| Qualifier: | af |
| Author: |
Becker et al. 2000,p.pl.2
|
| Lower Boundary: |
UD1H--UD1I:tenuistr.--P.tripart. [03,50], 378.1 million years
|
| Upper Boundary: |
UD1L--UD2A:(frechi Zone base) [06,10], 374.5 million years
|