Suborder:
|
Goniatitina
|
Superfamily:
|
Neoicoceratoidea
|
Family:
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Paragastrioceratidae
|
Subfamily:
|
Paragastrioceratinae
|
Genus:
|
Uraloceras
|
Species:
|
burtiense |
Qualifier:
|
ss |
Author:
|
Voinova 1934,p.12
|
Lower Boundary:
|
Asselian--Sakmarian [ASS--SAK], 294.6 million years
|
Upper Boundary:
|
Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years
|