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TaxNo: 3545Prolecanites nilkaensis
Suborder: Prolecanitina
Superfamily: Prolecanitoidea
Family: Prolecanitidae
Subfamily: Prolecanitinae
Genus: Prolecanites
Species: nilkaensis
Qualifier: ss
Author: Ruan 1991,p.194
Lower Boundary: RUS Nm2b1--Nm2b2(S.krest.--P.alpharhip.), 316.8 million years
Upper Boundary: RUS Nm2b2--Nm2b3 (alpharh.--R.reticul.), 315.4 million years