| Suborder: |
Goniatitina
|
| Superfamily: |
Neoicoceratoidea
|
| Family: | Neoicoceratidae |
| Qualifier: | fa |
| Author: |
Hyatt 1900, p.550
|
| Lower Boundary: |
UKY Kendrick Shale base, 313 million years
|
| Upper Boundary: |
U Atokan--Desmoinesian [ATO--DES], 308.6 million years
|
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