TaxNo: 5582Subfamily Metalegoceratinae
| Suborder: |
Goniatitina
|
| Superfamily: |
Neoicoceratoidea
|
| Family: |
Metalegoceratidae
|
| Subfamily: | Metalegoceratinae |
| Qualifier: | fs |
| Author: |
Plummer & Scott 1937,p.258
|
| Lower Boundary: |
Gzhelian--Asselian [C--P], 299 million years
|
| Upper Boundary: |
Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years
|