Cephalopoda - Ammonitida - Sphenodiscidae

Parent taxon: Sphenodiscidae according to M. K. Howarth 1965

See also Sepkoski 2002

Sister taxa: Coahuilites, Indoceras, Lenticeratinae, Libycoceras, Sphenodiscinae, Sphenodiscus

Subtaxa: Manambolites (Praemanambolites)

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Ecology: fast-moving nektonic carnivore

Distribution: found only at northeast of Riyadh, lower Hajajah Member, Fore-reef facies (Cretaceous of Saudi Arabia)

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Specimen images are retrieved through the ePANDDA API.