Cephalopoda - Ammonitida - Kosmoceratidae

Alternative combination: Ammonites ornatus rotundus

Belongs to Kosmoceras according to S. Jain and M. Mazur 2021

Sister taxa: Cosmoceras duncani, Cosmoceras paracontrarium, Cosmoceras spoliatum, Kosmoceras gemmatum, Kosmoceras rowlstonense, Kosmoceras spinosum

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell diameter 126.0

Distribution: found only at Ogrodzieniec Quarry (lower bed a) (Jurassic of Poland)

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Specimen images are retrieved through the ePANDDA API.