Cephalopoda - Ammonitida - Acanthoceratidae

Alternative spelling: Yubariceras

Parent taxon: Romaniceras according to P. M. Zaborski 1990

Sister taxa: Romaniceras (Romaniceras), Kossmatia viterboensis

Subtaxa: Romaniceras (Yubariceras) evolutum, Yubariceras yubarense

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Type: Yubariceras yubarense

Ecology: fast-moving nektonic carnivore