Cephalopoda - Nautilida - Tainoceratidae

Alternative combination: Temnocheilus (Metacoceras) hayi

Belongs to Metacoceras according to A. K. Miller and W. Youngquist 1949

Sister taxa: Metacoceras altilobatum, Metacoceras artiense, Metacoceras baylorense, Metacoceras bituberculatum, Metacoceras bowmani, Metacoceras cheneyi, Metacoceras chittidilense, Metacoceras copei, Metacoceras dorashamense, Metacoceras dorsoarmatum, Metacoceras dubium, 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