Suborder:
|
Anarcestina
|
Superfamily:
|
Triainoceratoidea
|
Family:
|
Pharciceratidae
|
Genus:
|
Lunupharciceras |
Qualifier:
|
ge |
Author:
|
Korn 2002,p.142
|
Lower Boundary:
|
MD3A--MD3B:latesept.--lunulicosta[17,90], 388 million years
|
Upper Boundary:
|
Givetian--Frasnian [GIV--FRS], 385.3 million years
|