Suborder:
|
Tornoceratina
|
Superfamily:
|
Tornoceratoidea
|
Family:
|
Tornoceratidae
|
Subfamily:
|
Aulatornoceratinae
|
Genus:
|
Aulatornoceras
|
Species:
|
rhysum |
Qualifier:
|
sy |
Author:
|
Clarke 1899,p.121
|
Valid:
|
Aulatornoceras auris (Quenstedt 1846) |
Lower Boundary:
|
UNY Angola Shale--Lower Hanover (22--23), 376.9 million years
|
Upper Boundary:
|
UNY Upper Hanover Shale top (24--25), 374.5 million years
|