Suborder:
|
Paraceltitina
|
Superfamily:
|
Xenodiscoidea
|
Family:
|
Xenodiscidae
|
Genus:
|
Xenodiscus?
|
Species:
|
beedei |
Qualifier:
|
ss |
Author:
|
Smith 1927,p.27
|
Lower Boundary:
|
RIT Basleo beds base, 270.6 million years
|
Upper Boundary:
|
RIT Basleo beds top, 267.5 million years
|