Home
Help
Print...
TaxNo: 5928Genus Aktubinskia
Suborder: Prolecanitina
Superfamily: Medlicottioidea
Family: Medlicottiidae
Subfamily: Sicanitinae
Genus: Aktubinskia
Qualifier: gy
Author: Ruzhencev 1940,p.475
Valid: Sicanites Gemmellaro,1887,p.62 [TAX5927]
Lower Boundary: Sakmarian--Artinskian [SAK--ART], 284.4 million years
Upper Boundary: Aktastinian--Baigendzhinian [AKT--BAI], 282 million years