Suborder:
|
Goniatitina
|
Superfamily:
|
Neoicoceratoidea
|
Family:
|
Metalegoceratidae
|
Subfamily:
|
Metalegoceratinae
|
Genus:
|
Parametalegoceras |
Qualifier:
|
gy |
Author:
|
Bogoslovskaya 1982,p.62
|
Valid:
|
Metalegoceras Schindewolf,1931 TAX5244 |
Lower Boundary:
|
Asselian--Sakmarian [ASS--SAK], 294.6 million years
|
Upper Boundary:
|
Wordian--Capitanian (Midian) [WOR--CAP], 265.8 million years
|