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TaxNo: 6708Somoholites nyutensis
Suborder: Goniatitina
Superfamily: Shumarditoidea
Family: Somoholitidae
Genus: Somoholites
Species: nyutensis
Qualifier: ss
Author: Klets 1993,p.32
Lower Boundary: Kasimovian--Gzhelian [KAS--GZE], 303.9 million years
Upper Boundary: Gzhelian--Asselian [C--P], 299 million years