| Suborder: |
Goniatitina
|
| Superfamily: |
Gastrioceratoidea
|
| Family: |
Reticuloceratidae
|
| Subfamily: |
Reticuloceratinae
|
| Genus: |
Reticuloceras
|
| Subgenus: |
Reticuloceras
|
| Species: | dubium |
| Qualifier: | ss |
| Author: |
Bisat & Hudson 1943,p.421
|
| Lower Boundary: |
GBY R1a4--R1a5 (R.todmorden.--R.dubium), 316.2 million years
|
| Upper Boundary: |
GBY R1a--R1b (R.dubium--R.eoreticulatum), 316 million years
|
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