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Acanthoceras rhotomagense Brongniart 1822 (ammonite)

Cephalopoda - Ammonitida - Acanthoceratidae

PaleoDB taxon number: 147809

Alternative combinations: Acanthoceras rhotomagensis, Acanthoceras rotomagense, Ammonites rhotomagensis, Ammonites rothomagensis

Belongs to Acanthoceras according to A. S. Gale et al. 2018

Sister taxa: Acanthoceras (Pseudacanthoceras), Acanthoceras amphibolum, Acanthoceras asiatica, Acanthoceras athabascense, Acanthoceras bellense, Acanthoceras chasca, Acanthoceras compitalis, Acanthoceras compressum, Acanthoceras flexuosum, Acanthoceras granerosense, Acanthoceras joserita, Acanthoceras jukesbrownei, Acanthoceras lecontei, Acanthoceras milletianum, Acanthoceras muldoonense, Acanthoceras pollocense, Acanthoceras robustum, Acanthoceras sangalense, Acanthoceras whitei

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell width 33.3, shell diameter 59.8