Contents

03 August 2001
Vol 293, Issue 5531

About The Cover

Cover image expansion

COVER New restoration of the head of the sauropod dinosaur Diplodocus (left and bottom right), based on a study reflecting the forward position of the nostrils. Top right is the skull; middle right is the traditional view, refuted by the new research. 850 [Paintings by M. W. Skrepnick under the direction of L. M. Witmer]