Resolving taxonomic uncertainty in vulnerable elasmobranchs : are the Madeira skate (Raja maderensis) and the thornback ray (Raja clavata) distinct species?
Citation
Ball , R E , Serra-Pereira , B , Ellis , J , Genner , M J , Iglesias , S , Johnson , A F , Jones , C S , Leslie , R , Lewis , J , Mariani , S , Menezes , G , Neat , F , Noble , L R , Sims , D W & Griffiths , A M 2016 , ' Resolving taxonomic uncertainty in vulnerable elasmobranchs : are the Madeira skate (Raja maderensis) and the thornback ray (Raja clavata) distinct species? ' , Conservation Genetics , vol. 17 , no. 3 , pp. 565-576 . https://doi.org/10.1007/s10592-015-0806-1