Suborder:
|
Tornoceratina
|
Superfamily:
|
Tornoceratoidea
|
Family:
|
Tornoceratidae
|
Subfamily:
|
Aulatornoceratinae
|
Genus:
|
Aulatornoceras
|
Species:
|
bickense |
Qualifier:
|
sy |
Author:
|
Wedekind 1918,p.137
|
Valid:
|
Aulatornoceras auris (Quenstedt 1846) |
Lower Boundary:
|
Givetian--Frasnian [GIV--FRS], 385.3 million years
|
Upper Boundary:
|
UD1L--UD2A:(frechi Zone base) [06,10], 374.5 million years
|