1. Phylogenetic Relationships and the Radiation of Sigmodontine Rodents in South America: Evidence from Cytochrome b

   • Margaret F. Smith
   • James L. Patton

   OriginalPaper Pages: 89 - 128

2. Evolution of Acoustic Communication Signals of Mammals: Friendly Close-Range Vocalizations in Felidae (Carnivora)

   • Gustav Peters
   • Barbara A. Tonkin-Leyhausen

   OriginalPaper Pages: 129 - 159

3. Maximum-Likelihood Analysis of the Tethythere Hypothesis Based on a Multigene Data Set and a Comparison of Different Models of Sequence Evolution

   • Heather M. Amrine
   • Mark S. Springer

   OriginalPaper Pages: 161 - 176

4. New Studies of Enamel Microstructure in Mesozoic Mammals: A Review of Enamel Prisms as a Mammalian Synapomorphy

   • C. B. Wood
   • E. R. Dumont
   • A. W. Crompton

   OriginalPaper Pages: 177 - 213

5. Recent Books of Interest

   Legacy Pages: 215 - 217

6. Journal of Mammalian Evolution and SSME WWW Site

   Announcement Pages: 219 - 219

7. Erratum

   Erratum Pages: 219 - 219