Suborder:
|
Goniatitina
|
Superfamily:
|
Marathonitoidea
|
Family:
|
Marathonitidae
|
Genus:
|
Kargalites
|
Species:
|
latus |
Qualifier:
|
ss |
Author:
|
Leonova 1992,p.157
|
Lower Boundary:
|
Sygar Fm. base, 284.4 million years
|
Upper Boundary:
|
Chelamchin Fm. top, 270.6 million years
|