Suborder:
|
Agoniatitina
|
Superfamily:
|
Agoniatitoidea
|
Family:
|
Agoniatitidae
|
Genus:
|
Sellagoniatites
|
Species:
|
waldschmidti |
Qualifier:
|
sy |
Author:
|
Korn 2002,p.273
|
Valid:
|
Sellagoniatites discoides (Waldschmidt) [TAX1338 ] |
Lower Boundary:
|
ensensis--hemiansatus Zone [08,20], 391.8 million years
|
Upper Boundary:
|
mid.--up.varcus Zone [17,00], 389 million years
|