Suborder:
|
Goniatitina
|
Superfamily:
|
Pericycloidea
|
Family:
|
Maxigoniatitidae
|
Genus:
|
Bollandoceras
|
Species:
|
kaindynense |
Qualifier:
|
ss |
Author:
|
Popov 1965,p.40
|
Lower Boundary:
|
KIT Dzhapryk Fm. base F1, 348 million years
|
Upper Boundary:
|
KIT Dzhapryk Fm. A4 top, 345 million years
|