Home
Help
Print...
TaxNo: 3870Popanoceras koninckianum
Suborder: Goniatitina
Superfamily: Popanoceratoidea
Family: Popanoceratidae
Genus: Popanoceras
Species: koninckianum
Qualifier: sy
Author: Verneuil 1845,p.374
Valid: Popanoceras soboleskyanum (Verneuil)
Lower Boundary: Aktastinian--Baigendzhinian [AKT--BAI], 282 million years
Upper Boundary: Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years