Home
Help
Print...
TaxNo: 109Paralytoceras lenticulum
Suborder: Tornoceratina
Superfamily: Prionoceratoidea
Family: Pseudarietitidae
Subfamily: Pseudarietitinae
Genus: Paralytoceras
Species: lenticulum
Qualifier: ss
Author: Ruan 1981,p.92
Lower Boundary: DER Ps. westfalicus--Paragattend. patens, 358 million years
Upper Boundary: low.Tournais.--mid.Tournais. [Tn1--Tn2], 357.5 million years