Platyclymenia is a genus of ammonites belonging to the family Platyclymeniidae.
These fast-moving nektonic carnivores lived in the Devonian period, Famennian stage (364.7 to 360.7 Ma).Sepkoski Online
Species Species within the genus Platyclymenia include: Fossilworks Platyclymenia alterna Jenkins 1968 Platyclymenia americana Raymond 1907 Platyclymenia annulata Munster 1832 Platyclymenia eurylobica Petersen 1975 Platyclymenia levata Hartenfels & Becker 2016 Platyclymenia montana Korn & Titus 2006 Platyclymenia teicherti Jenkins 1968
Description Shells of Platyclymenia species can reach a diameter of .Goniat On LineCorbieres Fossiles
Distribution Fossils of species within this genus have been found in the Devonian sediments of Australia, China, Morocco, Poland and United States.
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