Cephalopoda - Orthocerida - Proteoceratidae

Parent taxon: Proteoceratidae according to B. Kröger et al. 2007

Sister taxa: Archigeisonoceras, Baykonuroceras, Cyrtactinoceras, Ephippiorthoceras, Euorthoceras, Gorbyoceras, Isorthoceras, Liulinoceras, Mesnaquaceras, Metephippiorthoceras, Monomuchites, Orthonybyoceras, Paraproteoceras, Proteoceras, Pseudoliolinoceras, Stereospyroceras, Tofangoceras, Transorthoceras, Treptoceras, Ulmioceras

Subtaxa: Gangshanoceras densum, Gangshanoceras guichinense, Gangshanoceras jurongense, Gangshanoceras villicumense, Gangshanoceras wennanense

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Type: Gangshanoceras jurongense

Ecology: nektonic carnivore