†Stenopterygius megalorhinus von Huene 1922 (ichthyosaur)
Belongs to Stenopterygius according to M. W. Maisch and A. T. Matzke 2000
Sister taxa: Stenopterygius aaleniensis, Stenopterygius cuneiceps, Stenopterygius longifrons, Stenopterygius longipes, Stenopterygius macrophasma, Stenopterygius megacephalus, Stenopterygius quadriscissus, Stenopterygius triscissus, Stenopterygius uniter
Ecology: nektonic carnivore