image: One of the specimens of Baculites sp. (AMNH 66253) where a radula was found. Laser light points to the position of the radula. This image relates to an article that appeared in the Jan. 7, 2011, issue of Science, published by AAAS. The study, by Dr. Isabelle Kruta at CNRS in Paris, France, and colleagues was titled, "The Role of Ammonites in the Mesozoic Marine Food Web Revealed by Jaw Preservation." view more
Credit: ESRF/I. Montero