Suborder:
|
Paraceltitina
|
Superfamily:
|
Xenodiscoidea
|
Family:
|
Xenodiscidae
|
Genus:
|
Paraceltitoides |
Qualifier:
|
gy |
Author:
|
Sheng & Chen 1979,p.18
|
Valid:
|
Xenodiscus Waagen,1879 TAX5095 |
Lower Boundary:
|
Capitanian--Wuchiapingian [CAP--DZH], 260.4 million years
|
Upper Boundary:
|
Wuchiapingian--Changhsingian [DZH--CHX], 253.8 million years
|