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TaxNo: 292Bollandoceras tianshanicum
Suborder: Goniatitina
Superfamily: Pericycloidea
Family: Maxigoniatitidae
Genus: Bollandoceras
Species: tianshanicum
Qualifier: ss
Author: Popov 1965,p.44
Lower Boundary: KIT Dzhapryk Fm. A3--A4, 345.3 million years
Upper Boundary: KIT Dzhapryk Fm. A4 top, 345 million years