Cephalopoda - Goniatitida - Paragastrioceratidae

Parent taxon: Paragastrioceratinae according to W. M. Furnish et al. 2009

Sister taxa: Bulunites, Epijuresanites, Paragastrioceras, Svetlanoceras, Synuraloceras, Uraloceras

Subtaxa: Tumaroceras curvatum, Tumaroceras dignum, Tumaroceras inflatum

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Ecology: fast-moving nektonic carnivore