Home
Help
Print...
TaxNo: 4418Donetzoceras donetzense+
Suborder: Goniatitina
Superfamily: Gonioloboceratoidea
Family: Wiedeyoceratidae
Genus: Donetzoceras
Species: donetzense+
Qualifier: ss
Author: Librovitch 1939,p.135
Lower Boundary: Yeadonian--Langsettian, Westph.A [YEA--, 313 million years
Upper Boundary: Langsettian--Duckmantian, Westphal.A--B, 311.3 million years