Fresh information about ammonite lifestyles, diet, and structure. http://www.sciencemag.org/content/331/6013/70.full Isabelle Kruta, Neil Landman, Isabelle Rouget, Fabrizio Cecca and Paul Tafforeau, 2011: The Role of Ammonites in the Mesozoic Marine Food Web Revealed by Jaw Preservation. Science 7 January 2011: Vol. 331 no. 6013 pp. 70-72, DOI: 10.1126/science.1198793
--Mikko