TaxNo: 1277Crassotornoceras annissi
| Suborder: |
Tornoceratina
|
| Superfamily: |
Tornoceratoidea
|
| Family: |
Tornoceratidae
|
| Subfamily: |
Tornoceratinae
|
| Genus: |
Crassotornoceras
|
| Species: | annissi |
| Qualifier: | ss |
| Author: |
House & Price 1985,p.168
|
| Lower Boundary: |
UD1K--UD1L:varicos.--C.holzapfeli [05,35, 375.1 million years
|
| Upper Boundary: |
UD1L--UD2A:(frechi Zone base) [06,10], 374.5 million years
|