Suborder:
|
Goniatitina
|
Superfamily:
|
Gastrioceratoidea
|
Family:
|
Glaphyritidae
|
Subfamily:
|
Glaphyritinae
|
Genus:
|
Pseudoglaphyrites |
Qualifier:
|
gy |
Author:
|
Ruzhencev & Bog. 1971
|
Valid:
|
Syngastrioceras Librovich, 1938 [TAX6017 ] |
Lower Boundary:
|
RUS Nm1c1--Nm1c2(uralicus--Del.bressoni), 322 million years
|
Upper Boundary:
|
RUS Nm1c2--Nm2a1, Homoc.-Hudsonoc.GZ, 318.1 million years
|