Hart, N.S. & Lamb, T.D. & Patel, H.R. & Chuah, A. & Natoli, R.C. & Hudson, N.J. & Cutmore, S.C. & Davies, W.I.L. & Collin, S.P. & Hunt, D.M. (2020)
Visual opsin diversity in sharks and rays. Molecular Biology and Evolution, 37(3), 811–827
DOI: 10.1093/molbev/msz269