TaxNo: 2323Ferganoceras elegans+
| Suborder: |
Goniatitina
|
| Superfamily: |
Neoglyphioceratoidea
|
| Family: |
Ferganoceratidae
|
| Genus: |
Ferganoceras
|
| Species: | elegans+ |
| Qualifier: | ss |
| Author: |
Librovitch 1957,p.254
|
| Lower Boundary: |
RUS Nm1a1 base, Hypergon.-Ferganoc. GZ, 327.8 million years
|
| Upper Boundary: |
RUS Nm1a2--Nm1b1,Uralopron.-Cravenoc. GZ, 326.4 million years
|