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TaxNo: 6081Genus Sphaeropharciceras
Suborder: Anarcestina
Superfamily: Triainoceratoidea
Family: Pharciceratidae
Genus: Sphaeropharciceras
Qualifier: gy
Author: Bogoslovsky 1955,p.1104
Valid: Pharciceras Hyatt,1884 TAX5745
Lower Boundary: mid.--up.varcus Zone [17,00], 389 million years
Upper Boundary: Givetian--Frasnian [GIV--FRS], 385.3 million years