TaxNo: 3078Imitoceras xizangense
| Suborder: |
Tornoceratina
|
| Superfamily: |
Prionoceratoidea
|
| Family: |
Prionoceratidae
|
| Subfamily: |
Prionoceratinae
|
| Genus: |
Imitoceras
|
| Species: | xizangense |
| Qualifier: | ss |
| Author: |
Liang 1976,p.217
|
| Lower Boundary: |
low.Tournais.--mid.Tournais. [Tn1--Tn2], 357.5 million years
|
| Upper Boundary: |
Tournaisian--Visean [TOU--VIS], 345.3 million years
|