Published as part of
Gillette D. D., Wolberg D. L., Hunt A. P. (1986). Tyrannosaurus rex from the McRae Formation (Lancian, Upper Cretaceous), Elephant Butte Reservoir, Sierra County, New Mexico. In: Clemons R. E., , King W. E., Mack G. H., Zidek J. (Eds): New Mexico Geological Society, 37 th Annual Fall Field Conference, Truth or Consequences Region. New Mexico Geological Society Guidebook: 235-238. DOI: 10.5281/zenodo.3466581
on page 238