Suborder:
|
Goniatitina
|
Superfamily:
|
Adrianitoidea
|
Family:
|
Adrianitidae
|
Subfamily:
|
Adrianitinae
|
Genus:
|
Plummerites |
Qualifier:
|
gy |
Author:
|
Miller & Furnish 1940,p.103
|
Valid:
|
Emilites Ruzhentsev,1938,p.265 |
Lower Boundary:
|
Moscovian--Kasimovian [MOS--KAS], 306.5 million years
|
Upper Boundary:
|
Asselian--Sakmarian [ASS--SAK], 294.6 million years
|