Review of Janenschia Wild, with the description of a new sauropod from the Tendaguru beds of Tanzania and a discussion on the systematic value of procoelous caudal vertebrae in the Sauropoda. Palaeontographica Abteilung A Palaeozoologie-Stratigraphie, 256(1-3), Marz 2000: 25-76. 47 [Zoological Record Volume 136]