An annotated checklist of the chondrichthyans of Papua New Guinea Author White, William T. Author Ko’Ou, Alfred text Zootaxa 2018 2018-04-19 4411 1 1 82 journal article 30231 10.11646/zootaxa.4411.1 abf8082d-c179-4cb2-acc4-3cdef16c4341 1175-5326 1221878 255EE06E-3171-41F3-BB3D-E7D29537A292 Genus Rhizoprionodon Whitley, 1929 Sharpnose Sharks Rhizoprionodon Whitley, 1929: 354 ; a replacement name for Rhizoprion Ogilby, 1915 , preoccupied by Rhizoprion Jourdan, 1861 in mammals. Type species: Carcharias ( Scoliodon ) crenidens Klunzinger, 1880 , by original designation, a junior synonym of Carcharias acutus Rüppell, 1837 .