Lehman, T.M. & Wick, S.L. & Brink, A.A. & Shiller, T.A. (2019)
Stratigraphy and vertebrate fauna of the lower shale member of the Aguja Formation (lower Campanian) in West Texas. Cretaceous Research, 99, 291–314
DOI: 10.1016/j.cretres.2019.02.028