Similarity of mammalian body size across the taxonomic hierarchy and across space and time

Felisa A. Smith, James H. Brown, John P. Haskell, S. Kathleen Lyons, John Alroy, Eric L. Charnov, Tamar Dayan, Brian J. Enquist, S. K.Morgan Ernest, Elizabeth A. Hadly, Kate E. Jones, Dawn M. Kaufman, Pablo A. Marquet, Brian A. Maurer, Karl J. Niklas, Warren P. Porter, Bruce Tiffney, Michael R. Willig