Home
Help
Print...
TaxNo: 4467Altudoceras cooperi
Suborder: Goniatitina
Superfamily: Neoicoceratoidea
Family: Paragastrioceratidae
Subfamily: Pseudogastrioceratinae
Genus: Altudoceras
Species: cooperi
Qualifier: ss
Author: Miller 1945,p.15
Lower Boundary: UTX Kungurian/Leonardian base, 275.6 million years
Upper Boundary: UTX Kungurian/Leonardian top, 270.6 million years