TaxNo: 4622Family Agathiceratidae
| Suborder: |
Goniatitina
|
| Superfamily: |
Goniatitoidea
|
| Family: | Agathiceratidae |
| Qualifier: | fa |
| Author: |
Arthaber 1911,p.178
|
| Lower Boundary: |
DER Go beta--gamma, granos.base [P1--P2], 328.2 million years
|
| Upper Boundary: |
Wordian--Capitanian (Midian) [WOR--CAP], 265.8 million years
|