| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Pericyclidae
|
| Subfamily: | Pericyclinae |
| Qualifier: | fa |
| Author: |
Hyatt 1900,p.551
|
| Lower Boundary: |
UNM Caballero Fm. base, 357.5 million years
|
| Upper Boundary: |
DER Erdbacher Kalk top [08,90], 345.3 million years
|
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