Suborder:
|
Paraceltitina
|
Superfamily:
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Xenodiscoidea
|
Family:
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Dzhulfitidae
|
Genus:
|
Paratirolites |
Qualifier:
|
ge |
Author:
|
Stoyanov 1910,p.75
|
Lower Boundary:
|
Iranites/Phison.--Paratirol./Shevyrev., 253.4 million years
|
Upper Boundary:
|
AZB Paratirolites--Pleuronodoceras beds, 251.5 million years
|