Suborder:
|
Prolecanitina
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Superfamily:
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Medlicottioidea
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Family:
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Pronoritidae
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Subfamily:
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Neopronoritinae
|
Genus:
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Sakmarites
|
NomSpecies:
|
postcarbonarius
|
Species:
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quadrilobatus |
Qualifier:
|
ss |
Author:
|
Ruzhencev 1938,p.240
|
Lower Boundary:
|
Asselian--Sakmarian [ASS--SAK], 294.6 million years
|
Upper Boundary:
|
Tastubian--Sterlitamakian [TAS--STE], 290 million years
|