Suborder:
|
Goniatitina
|
Superfamily:
|
Pericycloidea
|
Family:
|
Muensteroceratidae
|
Genus:
|
Eurites
|
Species:
|
saginatus |
Qualifier:
|
ss |
Author:
|
Gordon 1957,p.35
|
Lower Boundary:
|
UAK Lisburne group base, 349 million years
|
Upper Boundary:
|
UAK Lisburne group top, 340 million years
|