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TaxNo: 4828Genus Quasicravenoceras
Suborder: Goniatitina
Superfamily: Neoglyphioceratoidea
Family: Cravenoceratidae
Subfamily: Cravenoceratinae
Genus: Quasicravenoceras
Qualifier: ge
Author: Ruzhentsev & Bog. 1971,p.279
Lower Boundary: RUS Nm1a2--Nm1b1,Uralopron.-Cravenoc. GZ, 326.4 million years
Upper Boundary: RUS Nm1b2--Nm1c1,Fayettevillea-Delepinoc, 324 million years