A catalogue of the fishes held in the Istanbul University, Science Faculty, Hydrobiology Museum. Author Nurettin Meriç Author Lütfiye Eryilmaz Author Müfit Özulug text Zootaxa 2007 1472 29 54 http://www.zoobank.org/urn:lsid:zoobank.org:pub:428F3980-C1B8-45FF-812E-0F4847AF6786 journal article z01472p029 Hexanchus griseus (Bonnaterre, 1788) Sea of Marmara : 300-2 (1 spc.), 30.07.1991 , Offshore of Guezelce , 334 m , N. Meric .