†Gorbyoceras tetreauense Wilson 1961 (mollusk)
Cephalopoda - Orthocerida - Proteoceratidae
Belongs to Gorbyoceras according to A.E. Wilson 1961
Sister taxa: Gorbyoceras clathroannulatum, Gorbyoceras gorbyi, Gorbyoceras gracile, Gorbyoceras hammelli, Gorbyoceras textumaraneum
Ecology: nektonic carnivore