Suborder:
|
Agoniatitina
|
Superfamily:
|
Agoniatitoidea
|
Family:
|
Pinacitidae
|
Subfamily:
|
Foorditinae |
Qualifier:
|
fs |
Author:
|
Klug & Korn 2002,p.920
|
Lower Boundary:
|
partitus--costatus Zone [00,70], 396 million years
|
Upper Boundary:
|
costatus--australis Zone [03,40], 395.2 million years
|