Suborder:
|
Goniatitina
|
Superfamily:
|
Marathonitoidea
|
Family:
|
Marathonitidae
|
Genus:
|
Kargalites
|
Species:
|
subquadratus |
Qualifier:
|
ss |
Author:
|
Plummer & Scott 1937,p.136
|
Lower Boundary:
|
UTX Wolfcamp Fm. base, 299 million years
|
Upper Boundary:
|
UTX Wolfcamp Fm. top, 284.4 million years
|