Suborder:
|
Agoniatitina
|
Superfamily:
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Agoniatitoidea
|
Family:
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Mimagoniatitidae
|
Subfamily:
|
Parentitinae
|
Genus:
|
Parentites
|
Species:
|
praecursor |
Qualifier:
|
ss |
Author:
|
Bogoslovsky 1961,p.64
|
Lower Boundary:
|
LD3C--LD3D: Anetoceras Range Zone top, 405.5 million years
|
Upper Boundary:
|
LD4D A.lateseptatus Zone top[di96:20,00], 398 million years
|