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Metaderoceras gemmellaroi Levi 1896 (ammonite)

Cephalopoda - Ammonitida - Eoderoceratidae

PaleoDB taxon number: 267892

Alternative combination: Aegoceras gemmellaroi

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

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

Subtaxa: Metaderoceras gemmellaroi evolutum, Metaderoceras gemmellaroi kondai

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Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell width 9.03, shell diameter 35.8