Suborder:
|
Goniatitina
|
Superfamily:
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Pericycloidea
|
Family:
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Maxigoniatitidae
|
Subfamily:
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Bollanditinae
|
Genus:
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Bollandites |
Qualifier:
|
ge |
Author:
|
Bisat 1952,p.164
|
Lower Boundary:
|
Chadian--Arundian [V1a--V1b] [CHD--ARU], 344.5 million years
|
Upper Boundary:
|
Asbian--Brigantian [P1a--P1b] [ASB--BRI], 332 million years
|