Authors: Ortiz, PE Pardinas, UFJ Steppan, SJ

Citation: Pe. Ortiz et al., A new fossil Phyllotine (Rodentia : Muridae) from northwestern Argentina and relationships of the Reithrodon group, J MAMMAL, 81(1), 2000, pp. 37-51

Authors: Steppan, SJ Sullivan, J

Citation: Sj. Steppan et J. Sullivan, The emerging statistical perspective in systematics: A comment on Mares and Braun, J MAMMAL, 81(1), 2000, pp. 260-270

Authors: Steppan, SJ Akhverdyan, MR Lyapunova, EA Fraser, DG Vorontsov, NN Hoffmann, RS Braun, MJ

Citation: Sj. Steppan et al., Molecular phylogeny of the marmots (Rodentia : Sciuridae): Tests of evolutionary and biogeographic hypotheses, SYST BIOL, 48(4), 1999, pp. 715-734