Cephalopoda - Aulacocerida

PaleoDB taxon number: 15987

Parent taxon: Aulacoceratidae according to A. C. Riccardi 2019

Sister taxa: Asteroconites, Dictyoconites, Kepingomites, Prographularia, Stenoconites, Xinjiangoconus

Subtaxa: Aulacoceras carlottense, Aulacoceras sulcatum, Belemnites otapiriensis

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Ecology: fast-moving nektonic carnivore