ammonites
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Yakounia (ammonite)

Cephalopoda - Ammonitida - Hildoceratidae

PaleoDB taxon number: 15817

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

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

Subtaxa: none

Ecology: fast-moving nektonic carnivore