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Kossmaticeras de Grossouvre 1901 (ammonite)

Cephalopoda - Ammonitida - Kossmaticeratidae

PaleoDB taxon number: 15086

Synonyms: Kossmaticeras (Madrasites) Kilian and Reboul 1909 (no. 130929), Madrasites Kilian and Reboul 1909 (no. 129735), Pesudoholcodiscus Kilian and Reboul 1909 (no. 343842)

Parent taxon: Kossmaticeratinae according to W. J. Kennedy et al. 2007

Sister taxa: Brahmaites, Grossouvrites, Gunnarites, Jacobites, Maorites, Neograhamites, Pseudokossmaticeras, Yokoyamaoceras

Subtaxa: Kossmaticeras (Jacobites), Kossmaticeras (Karapadites), Kossmaticeras (Kossmaticeras), Kossmaticeras (Madrasites) voyanum, Kossmaticeras (Natalites), Kossmaticeras canadense

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Type: Ammonites theobaldianus

Ecology: fast-moving nektonic carnivore