Suborder:
|
Goniatitina
|
Superfamily:
|
Pericycloidea
|
Family:
|
Maxigoniatitidae
|
Subfamily:
|
Bollanditinae
|
Genus:
|
Bollandites
|
Species:
|
baoshanensis |
Qualifier:
|
ss |
Author:
|
Liang & Zhu 1988,p.298
|
Lower Boundary:
|
RUN Kos'vinskii gorizont base, 349 million years
|
Upper Boundary:
|
DER Go alpha 1--Go alpha 2 [11.00], 333 million years
|