Home
Help
Print...
TaxNo: 9Nicimitoceras trochiforme
Suborder: Tornoceratina
Superfamily: Prionoceratoidea
Family: Prionoceratidae
Subfamily: Acutimitoceratinae
Genus: Nicimitoceras
Species: trochiforme
Qualifier: ss
Author: Vöhringer 1960,p.119
Lower Boundary: Devonian--Carboniferous Boundary [DCB], 359.2 million years
Upper Boundary: low.Tournais.--mid.Tournais. [Tn1--Tn2], 357.5 million years