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Metaderoceras brutum Wiedenmayer 1977 (ammonite)

Cephalopoda - Ammonitida - Eoderoceratidae

PaleoDB taxon number: 274481

Alternative combination: Crucilobiceras brutum

Belongs to Metaderoceras according to C. Meister et al. 2011

Sister taxa: Metaderoceras apertum, Metaderoceras gemmellaroi, Metaderoceras mouterdei, Metaderoceras muticum, Metaderoceras pseudomuticum, Metaderoceras spirale, Metaderoceras talkeetnaense, Metaderoceras venarense, Metaderoceras venustulum

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell width 11.1, shell diameter 38.6