Rehousing Remarks: Originally the following specimens were X-rayed together: USNM 39973 (RAD109749-001), USNM 27369 (RAD100005-002), USNM 158481 (RAD109750-001)
Description: English: A sixgill shark (Hexanchus griseus) in the Gulf of Mexico. Date: 23 August 2005. Source: http://www.photolib.noaa.gov/htmls/expl0449.htm. Author: Operation Deep Scope 2005 Expedition: NOAA Office of Ocean Exploration; Harbor Branch Oceanographic Institution.