Authors: Butler, PM Clemens, WA

Citation: Pm. Butler et Wa. Clemens, Dental morphology of the Jurassic holotherian mammal Amphitherium, with a discussion of the evolution of mammalian post-canine dental formulae, PALAEONTOL, 44, 2001, pp. 1-20

Authors: Montellano, M Weil, A Clemens, WA

Citation: M. Montellano et al., An exceptional specimen of Cimexomys judithae (Mammalia : Multituberculata) from the Campanian Two Medicine Formation of Montana, and the phylogenetic status of Cimexomys, J VERTEBR P, 20(2), 2000, pp. 333-340

Authors: Goodwin, MB Clemens, WA Hutchison, JH Wood, CB Zavada, MS Kemp, A Duffin, CJ Schaff, CR

Citation: Mb. Goodwin et al., Mesozoic continental vertebrates with associated palynostratigraphic datesfrom the northwestern Ethiopian Plateau, J VERTEBR P, 19(4), 1999, pp. 728-741