TaxNo: 4284Metalegoceras involutum
| Suborder: |
Goniatitina
|
| Superfamily: |
Neoicoceratoidea
|
| Family: |
Metalegoceratidae
|
| Subfamily: |
Metalegoceratinae
|
| Genus: |
Metalegoceras
|
| Species: | involutum |
| Qualifier: | ss |
| Author: |
Haniel 1915,p.59
|
| Lower Boundary: |
RIT Atsabe beds base, 284.4 million years
|
| Upper Boundary: |
RIT Bitauni beds top, 270.6 million years
|