Cephalopoda - Ammonitida - Hildoceratidae

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

See also Sepkoski 2002

Sister taxa: Catulloceras, Dumortieria, Grammoceras, Hudlestonia, Phlyseogrammoceras, Physeogrammoceras, Pleydellia, Podagrosites, Pseudogrammoceras, Pseudolillia, Troitsaia, Yakounia

Subtaxa: none

Ecology: fast-moving nektonic carnivore

Distribution: found only at Shaqra Group (Marrat Fm.) (Jurassic of Saudi Arabia)

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Specimen images are retrieved through the ePANDDA API.