Home
Help
Print...
TaxNo: 4150Propinacoceras affine simplex
Suborder: Prolecanitina
Superfamily: Medlicottioidea
Family: Medlicottiidae
Subfamily: Propinacoceratinae
Genus: Propinacoceras
NomSpecies: affine
Species: simplex
Qualifier: sn
Author: Tumanskaia 1931,p.52
Lower Boundary: Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years
Upper Boundary: Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years