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Osperleioceras Krimholtz and Tazikhin 1957 (ammonite)

Cephalopoda - Ammonitida - Hildoceratidae

PaleoDB taxon number: 230995

Synonyms: Osperleioceras (Pseudopolyplectus) (no. 269634), Pseudopolyplectus (no. 15533)

Parent taxon: Harpoceratinae according to M. K. Howarth 2013

Sister taxa: Cleviceras, Eleganticeras, Harpoceras, Ovaticeras, Polyplectus, Pseudolioceras, Sphenarpites, Taffertia, Tiltoniceras

Subtaxa: Osperleioceras (Pseudopolyplectus) bicarinatum, Osperleioceras (Pseudopolyplectus) loeve, Osperleioceras (Pseudopolyplectus) subtile

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Ecology: fast-moving nektonic carnivore