Home
Help
Print...
TaxNo: 2764Irinoceras stevanovici*
Suborder: Tornoceratina
Superfamily: Prionoceratoidea
Family: Prionoceratidae
Subfamily: Prionoceratinae
Genus: Irinoceras
Species: stevanovici*
Qualifier: ss
Author: Kullmann 1962,p.73
Lower Boundary: RUS Nm1b1--Nm1b2 (Domb.carinat.--tectus), 324.6 million years
Upper Boundary: RUS Nm1c1--Nm1c2(uralicus--Del.bressoni), 322 million years