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TaxNo: 5841Genus Linwuceras
Suborder: Tornoceratina
Superfamily: Pseudohaloritoidea
Family: Pseudohaloritidae
Subfamily: Shouchangoceratinae
Genus: Linwuceras
Qualifier: gy
Author: Xu 1977,p.559
Valid: Erinoceras Zhao & Zheng,1977 TAX5182
Lower Boundary: Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years
Upper Boundary: Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years