Sealey, P.L. & Lucas, S.G. & Spielmann, J.A. & Williams, S.C. (2006)
Upper Cretaceous (Turonian) ammonites and selachians from the type area of the Juana Lopez Member of the Mancos shale, Santa Fe County, New Mexico.
New Mexico Museum of Natural History and Science, Bulletin, 35, 131–138