Suborder:
|
Goniatitina
|
Superfamily:
|
Gastrioceratoidea
|
Family:
|
Glaphyritidae
|
Subfamily:
|
Glaphyritinae
|
Genus:
|
Syngastrioceras
|
Species:
|
cadiconiforme |
Qualifier:
|
sy |
Author:
|
Wagner-Gentis 1963,p.20
|
Valid:
|
Syngastrioceras pseudomalhamense TAX2749 |
Lower Boundary:
|
ESC Grey Marl Alba Fm. base, 324 million years
|
Upper Boundary:
|
ESC Grey Marl Alba Fm. top, 321 million years
|