TaxNo: 6700Paragastrioceras varium varium
| Suborder: |
Goniatitina
|
| Superfamily: |
Neoicoceratoidea
|
| Family: |
Paragastrioceratidae
|
| Subfamily: |
Paragastrioceratinae
|
| Genus: |
Paragastrioceras
|
| NomSpecies: |
varium
|
| Species: | varium |
| Qualifier: | ss |
| Author: |
Bogoslovskaya & Shkolin 1998,p.248
|
| Lower Boundary: |
Sakmarian--Artinskian [SAK--ART], 284.4 million years
|
| Upper Boundary: |
Artinskian/Baigendzh--Kungurian/Leonardi, 275.6 million years
|