Suborder:
|
Paraceltitina
|
Superfamily:
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Xenodiscoidea
|
Family:
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Xenodiscidae
|
Genus:
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Xenodiscus
|
Species:
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subcarbonarius |
Qualifier:
|
ss |
Author:
|
Zakharov & Pavlov 1986,p.27
|
Lower Boundary:
|
Wordian--Capitanian (Midian) [WOR--CAP], 265.8 million years
|
Upper Boundary:
|
Capitanian--Wuchiapingian [CAP--DZH], 260.4 million years
|