Cephalopoda - Ammonitida - Hildoceratidae

Synonym: Monestieria Cossmann 1922

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

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

Subtaxa: Pseudogrammoceras aratum, Pseudogrammoceras bingmanni, Pseudogrammoceras differens, Pseudogrammoceras doerntense, Pseudogrammoceras fallaciosum, Pseudogrammoceras muelleri, Pseudogrammoceras subfallaciosum, Pseudogrammoceras subregale

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Ecology: fast-moving nektonic carnivore