Suborder:
|
Goniatitina
|
Superfamily:
|
Marathonitoidea
|
Family:
|
Marathonitidae
|
Genus:
|
Promarathonites
|
Species:
|
moorei |
Qualifier:
|
ss |
Author:
|
Plummer & Scott 1937,p.132
|
Lower Boundary:
|
UTX Brad Fm.--Caddo Creek Fm., 304.7 million years
|
Upper Boundary:
|
UTX Caddo Creek Fm.--Graham Fm., 304.3 million years
|