Welton, B.J. (2013)
A New Archaic Basking Shark (Lamniformes: Cetorhinidae) from the Late Eocene of Western Oregon, U.S.A., and Description of the Dentition, Gill Rakers and Vertebrae of the Recent Basking Shark Cetorhinus maximus (Gunnerus). New Mexico Museum of Natural History and Science, Bulletin, 58, 48pp