Suborder:
|
Goniatitina
|
Superfamily:
|
Adrianitoidea
|
Family:
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Adrianitidae
|
Subfamily:
|
Dunbaritinae |
Qualifier:
|
fs |
Author:
|
Miller & Furnish 1957,p.L67
|
Lower Boundary:
|
U Atokan--Desmoinesian [ATO--DES], 308.6 million years
|
Upper Boundary:
|
U Virgilian--Asselian [C--P], 299 million years
|