Suborder:
|
Goniatitina
|
Superfamily:
|
Pericycloidea
|
Family:
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Muensteroceratidae
|
Genus:
|
Xinjiangites
|
Species:
|
complanatum |
Qualifier:
|
ss |
Author:
|
Koninck 1880,p.106
|
Lower Boundary:
|
BEL Calonne top--Fac. Wauls. base, 349 million years
|
Upper Boundary:
|
BEL Facies Waulsortiens top, 342 million years
|