Suborder:
|
Goniatitina
|
Superfamily:
|
Marathonitoidea
|
Family:
|
Marathonitidae
|
Genus:
|
Kargalites
|
Species:
|
tridens forma beta |
Qualifier:
|
sn |
Author:
|
Haniel 1915,p.103
|
Lower Boundary:
|
RIT Amarassi beds base, 260.4 million years
|
Upper Boundary:
|
RIT Amarassi beds top, 258 million years
|