1. Oxfordian perisphinctid ammonites from Chacay Melehué, Argentina

   • Horacio Parent
   • Günter Schweigert
   • Guillermo Meléndez

   OriginalPaper Pages: 307 - 324

2. On the Emsian (Lower Devonian) arthropods of the Rhenish Slate Mountains: 5. Rare and poorly known eurypterids from Willwerath, Germany

   • Markus Poschmann
   • O. Erik Tetlie

   OriginalPaper Pages: 325 - 343

3. Taxonomie und Systematik der HippocardioideaPojeta & Runnegar, 1976 [n. superfam.] (Mollusca; Rostroconchia)

   • Nicole S. Rogalla
   • Michael R. W. Amler

   OriginalPaper Pages: 344 - 383

4. Possible cnidarian affinities ofTorellella (Hyolithelminthes, Upper Cambrian, Estonia)

   • Olev Vinn

   OriginalPaper Pages: 384 - 389

5. New specimens of the Eocene Messelirrisoridae (Aves: Bucerotes), with comments on the preservation of uropygial gland waxes in fossil birds from Messel and the phylogenetic affinities of Bucerotes

   • Gerald Mayr

   OriginalPaper Pages: 390 - 405