TaxNo: 1077Convoluticeras nikolaevi
| Suborder: |
Agoniatitina
|
| Superfamily: |
Mimoceratoidea
|
| Family: |
Teicherticeratidae
|
| Subfamily: |
Teicherticeratinae
|
| Genus: |
Convoluticeras
|
| Species: | nikolaevi |
| Qualifier: | ss |
| Author: |
Bogoslovsky 1969,p.129
|
| Lower Boundary: |
LD3C--LD3D: Anetoceras Range Zone top, 405.5 million years
|
| Upper Boundary: |
Gyroceratites laevis base [13,00], 404.8 million years
|