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Pachyceras Bayle 1878 (ammonite)

Cephalopoda - Ammonitida - Pachyceratidae

PaleoDB taxon number: 15306

Parent taxon: Pachyceratidae according to W. J. Arkell et al. 1957

Sister taxa: Erymnoceras, Erymnocerites, Pachyerymnoceras, Rollierites, Tornquistes

Subtaxa: Pachyceras lalandei, Pachyceras schloenbachi

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Ecology: fast-moving nektonic carnivore