TaxNo: 4430Metalegoceras clarkei
| Suborder: |
Goniatitina
|
| Superfamily: |
Neoicoceratoidea
|
| Family: |
Metalegoceratidae
|
| Subfamily: |
Metalegoceratinae
|
| Genus: |
Metalegoceras
|
| Species: | clarkei |
| Qualifier: | ss |
| Author: |
Miller 1936,p.687
|
| Lower Boundary: |
Tastubian--Sterlitamakian [TAS--STE], 290 million years
|
| Upper Boundary: |
Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years
|