1. Introductory statement

   EditorialNotes Pages: 1 - 2

2. Reflections on higher mammalian phylogenetics

   • Michael J. Novacek

   OriginalPaper Pages: 3 - 30

3. New ontogenetic evidence on the septomaxilla ofTamandua andCholoepus (Mammalia, Xenarthra), with a reevaluation of the homology of the mammalian septomaxilla

   • U. Zeller
   • J. R. Wible
   • M. Elsner

   OriginalPaper Pages: 31 - 46

4. Evolutionary analysis of the middle and inner ear of Late Jurassic multituberculates

   • Jason A. Lillegraven
   • Gerhard Hahn

   OriginalPaper Pages: 47 - 74

5. DNA/DNA hybridization studies of carnivorous marsupials. III. Relationships among species ofDidelphis (Didelphidae)

   • John A. W. Kirsch
   • Robert E. Bleiweiss
   • Osvaldo A. Reig

   OriginalPaper Pages: 75 - 97

6. Recent books of interest

   Announcement Pages: 99 - 99

7. Notices

   Announcement Pages: 101 - 102