Home
Help
Print...
TaxNo: 6571Propinacoceras soramanse
Suborder: Prolecanitina
Superfamily: Medlicottioidea
Family: Medlicottiidae
Subfamily: Propinacoceratinae
Genus: Propinacoceras
Species: soramanse
Qualifier: sn
Author: Tumanskaia 1931,p.53
Lower Boundary: Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years
Upper Boundary: Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years