Cephalopoda - Nautilida - Tainoceratidae

Alternative combination: Nautilus dorsoarmatus

Belongs to Metacoceras according to C. Teichert and B. Kummel 1973

Sister taxa: Metacoceras altilobatum, Metacoceras artiense, Metacoceras baylorense, Metacoceras bituberculatum, Metacoceras bowmani, Metacoceras cheneyi, Metacoceras chittidilense, Metacoceras copei, Metacoceras dorashamense, Metacoceras dubium, Metacoceras hayi, Metacoceras hunanense, Metacoceras inconspicuum, Metacoceras knighti, Metacoceras kruglovi, Metacoceras medlicottianum, Metacoceras orthogonium, Metacoceras parartiense, Metacoceras subpiszovi, Metacoceras subquadratum, Metacoceras sulciferum, Metacoceras unklesbayi

Ecology: nektobenthic carnivore