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 Lamna ditropis Fresh material : 2 specimens , ERB 0 937, female, 900 mm TL, August 2009 , beached south of Monterey Bay near San Luis Obispo and Cambria , northeast Pacific Ocean; ERB 0 854 (= NMFS – AFSC –09SS004), female, 2340 mm TL, 2 October 2009 , northeast side of Kodiak Island, northeast Pacific Ocean. Additional illustrations : Matsubara (1955, fig. 15A–C) , Compagno (1977 , fig. 7Q; 1988, fig. 7.1.A; 1990, figs 5M, 6N, 7M ( non fig. 6M, mislabelled), Glikman (1980, fig 1.1–2) , and Purdy et al. (2001 , fig. 32A).