TaxNo: 2692Trizonoceras peregrinsum
| Suborder: |
Goniatitina
|
| Superfamily: |
Dimorphoceratoidea
|
| Family: |
Dimorphoceratidae
|
| Subfamily: |
Dimorphoceratinae
|
| Genus: |
Trizonoceras
|
| Species: | peregrinsum |
| Qualifier: | ss |
| Author: |
Manger & Pareyn 1979,p.662
|
| Lower Boundary: |
UAR upper Fayetteville--lower Pitkin, 324.3 million years
|
| Upper Boundary: |
UAR lower--upper Pitkin, 322.5 million years
|