TaxNo: 4904Ivoites medvezhense
| Suborder: |
Agoniatitina
|
| Superfamily: |
Mimoceratoidea
|
| Family: |
Mimosphinctidae
|
| Subfamily: |
Anetoceratinae
|
| Genus: |
Ivoites
|
| Species: | medvezhense |
| Qualifier: | ss |
| Author: |
Yatskov 1990,p.27
|
| Lower Boundary: |
LD3B base:Anetocer.Range Z. base [12,10], 406.4 million years
|
| Upper Boundary: |
LD3C--LD3D: Anetoceras Range Zone top, 405.5 million years
|