Home
Help
Print...
TaxNo: 205Asiacyclus toisaigensis constrictus
Suborder: Goniatitina
Superfamily: Pericycloidea
Family: Pericyclidae
Subfamily: Pericyclinae
Genus: Asiacyclus
NomSpecies: toisaigensis
Species: constrictus
Qualifier: ss
Author: Librovitch 1940,p.136
Lower Boundary: KAK Terekty Beds base, 350 million years
Upper Boundary: KAK Terekty Beds top, 349 million years