original description: Arnold, R. 1903. The paleontology and stratigraphy of the marine Pliocene and Pleistocene of San Pedro, California. Memoirs of the California Academy of Sciences 3:5–420. page(s): 285, pl. 4 fig. 14 [details]
Citation: Gofas, S.; Rosenberg, G. (2013). Ivara Dall & Bartsch in Arnold, 1903. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=588364 on 2013-05-24