TaxNo: 2410Umbetoceras uskalykense+
| Suborder: |
Goniatitina
|
| Superfamily: |
Gastrioceratoidea
|
| Family: |
Homoceratidae
|
| Subfamily: |
Homoceratinae
|
| Genus: |
Umbetoceras
|
| Species: | uskalykense+ |
| Qualifier: | ss |
| Author: |
Ruzhencev & Bog. 1971,p.28
|
| Lower Boundary: |
RUS Nm2b2--Nm2b3 (alpharh.--R.reticul.), 315.4 million years
|
| Upper Boundary: |
RUS Nm2b3--Nm2c1,Bilinguites-Cancelloc.G, 314.8 million years
|