Comparative morphology of rostral cartilages in extant mackerel sharks (Chondrichthyes, Lamniformes, Lamnidae) using CT scanning Author Mollen, Frederik H. Author Wintner, Sabine P. Author Iglésias, Samuel P. Author Van, Sean R. Author Jagt, John W. M. text Zootaxa 2012 3340 29 43 journal article 10.5281/zenodo.215285 1dd2aa47-a5e9-46c2-9074-8f83166e5163 1175-5326 215285 Isurus oxyrinchus Fresh material : 2 specimens , ERB 0 933, female, 1940 mm TL, 20 February 2009 , Algeciras fish market, Spain , 29°10’N , 15°20’W , northeast Atlantic Ocean; ERB 0 934, sex unknown (said to be male but unverified), 2300 (+/- 100) mm TL, 26 February 2009 , Concarneau fish market, France , northeast Atlantic Ocean. Additional material : 3 dried chondrocrania, IRScNB 1384γ, IRScNB 2190 and IRScNB 2190β, juvenile specimens, no data, Nice, France , Mediterranean. Additional illustrations : Matsubara (1955, fig. 15D–F) , Glikman (1967 , figs. 8–9, 38; 1980, pls 1–4, fig. 2), Compagno (1990, figs. 5K, 6K, 7K) , Muñoz-Chápuli & De Andrés (1995 , fig. 1C), Compagno (2001, fig. 12A–C) , Wilga (2005, fig. 3D) , and Shimada et al. (2009 , fig. 2C).