. . "Kentriodon." . . . . . . . . "Kentriodon obscurus (Kellogg, 1931), a fossil dolphin : (Mammalia:Kentriodontidae) from the Miocene Sharktooth Hill Bonebed in California"@en . "Kentriodon obscurus (Kellogg, 1931), a fossil dolphin (Mammalia:Kentriodontidae) from the Miocene Sharktooth Hill Bonebed in California" . . . . . .