5 fig.6-8.
Fig. TAX2212
A-B (sutures). | Suborder: |
Goniatitina
|
| Superfamily: |
Dimorphoceratoidea
|
| Family: |
Girtyoceratidae
|
| Subfamily: |
Girtyoceratinae
|
| Genus: |
Girtyoceras
|
| Species: | latum |
| Qualifier: | ss |
| Author: |
Ruzhencev & Bog. 1971,p.170
|
| Lower Boundary: |
RUS Nm1a1 base, Hypergon.-Ferganoc. GZ, 327.8 million years
|
| Upper Boundary: |
RUS Nm1a2--Nm1b1,Uralopron.-Cravenoc. GZ, 326.4 million years
|
1971 Girtyoceras latum Ruzhentsev & Bogoslovskaya: 170, pl.
5 fig.6-8.
Fig. TAX2212 A-B (sutures).
5 fig.6-8.
Fig. TAX2212
A-B (sutures).