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TaxNo: 3500Yinoceras lenticulare+
Suborder: Tornoceratina
Superfamily: Pseudohaloritoidea
Family: Pseudohaloritidae
Subfamily: Yinoceratinae
Genus: Yinoceras
Species: lenticulare+
Qualifier: ss
Author: Chao 1954,p.19
Lower Boundary: UTX Kungurian/Leonardian base, 275.6 million years
Upper Boundary: Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years