Home
Help
Print...
TaxNo: 954Rectimitoceras karagandense
Suborder: Tornoceratina
Superfamily: Prionoceratoidea
Family: Prionoceratidae
Subfamily: Prionoceratinae
Genus: Rectimitoceras
Species: karagandense
Qualifier: sy
Author: Bogoslovsky 1971,p.197
Valid: Rectimitoceras quadripartitum (Münster)
Lower Boundary: UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
Upper Boundary: UD5A--UD5B: ornata Zone base [17,10], 364.8 million years