TaxNo: 6158Glyphiolobus aestivalis
| Suborder: |
Goniatitina
|
| Superfamily: |
Dimorphoceratoidea
|
| Family: |
Dimorphoceratidae
|
| Subfamily: |
Glyphiolobinae
|
| Genus: |
Glyphiolobus
|
| Species: | aestivalis |
| Qualifier: | ss |
| Author: |
Korn 1997,p.45
|
| Lower Boundary: |
GBY R2b--R2c1(metabiling.--superbiling.), 314.2 million years
|
| Upper Boundary: |
GBY R2--G1 (superbiling.--C.cancellatum), 313.8 million years
|