TaxNo: 2324Ferganoceras gracile
| Suborder: |
Goniatitina
|
| Superfamily: |
Neoglyphioceratoidea
|
| Family: |
Ferganoceratidae
|
| Genus: |
Ferganoceras
|
| Species: | gracile |
| Qualifier: | ss |
| Author: |
Ruzhencev & Bog. 1971,p.332
|
| Lower Boundary: |
RUS Nm1a1 base, Hypergon.-Ferganoc. GZ, 327.8 million years
|
| Upper Boundary: |
RUS Nm1a2--Nm1b1,Uralopron.-Cravenoc. GZ, 326.4 million years
|