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TaxNo: 3602Pseudogastrioceras szechuanense
Suborder: Goniatitina
Superfamily: Neoicoceratoidea
Family: Paragastrioceratidae
Subfamily: Pseudogastrioceratinae
Genus: Pseudogastrioceras
Species: szechuanense
Qualifier: ss
Author: Chao & Liang 1965
Lower Boundary: Paratirol./Shevyrev.--Pseudosteph./Tap., 253 million years
Upper Boundary: Pseudosteph./Tap.--Pseudotir./Pleuron., 252.5 million years