TaxNo: 6595Paraqiannanites boreus+
| Suborder: |
Tornoceratina
|
| Superfamily: |
Karagandoceratoidea
|
| Family: |
Qiannanitidae
|
| Genus: |
Paraqiannanites
|
| Species: | boreus+ |
| Qualifier: | ss |
| Author: |
Kuzina 2000,p.19
|
| Lower Boundary: |
mid.Tournais.--up.Tournaisian [Tn2--Tn3], 353 million years
|
| Upper Boundary: |
Tournaisian--Visean [TOU--VIS], 345.3 million years
|