FIGURE 8 in Tyrannosaurus rex from the McRae Formation (Lancian, Upper Cretaceous), Elephant Butte Resevoir, Sierra County, New Mexico

FIGURE 8 -— Right prearticular NMMNH P~10l 3 ~ 1, top, buccal surface; bottom, lingual surface. Bar scale - 10 cmPublished as part of Gillette D.D., Wolberg D.L. & Hunt A.P., 1986, Tyrannosaurus rex from the McRae Formation (Lancian, Upper Cretaceous), Elephant Butte Resevoir, Sierra County, New Mexico, pp. 235-238 in New Mexico Geological Society, 37th Annual Fall Field Conference, Truth or Consequences Region, New Mexico Geological Society Guidebook on page 237, DOI: 10.5281/zenodo.346658