Suborder:
|
Agoniatitina
|
Superfamily:
|
Agoniatitoidea
|
Family:
|
Pinnacitidae |
Qualifier:
|
fy |
Author:
|
Hyatt 1900,p.550
|
Valid:
|
Pinacitidae nom.corr. Schindewolf,1933,p.99 TAX404 |
Lower Boundary:
|
Emsian--Eifelian [dm96:00,00] [EMS--EIF], 397.5 million years
|
Upper Boundary:
|
mid.--up.varcus Zone [17,00], 389 million years
|