Figure 5 in Sauropod dinosaur phylogeny: critique and cladistic analysis

Figure 5. Tail specializations in sauropod dinosaurs. A, bony tail club of Shunosaurus; B, short, biconvex distal caudal vertebrae of a unnamed titanosaur from Argentina; C, 'whiplash' tail vertebrae of Diplodocus. A–C modified from Dong et al. (1989: fig. 1), Wilson et al. (1999: fig. 2), and Holland (1906: fig. 29), respectively. Scale bars = 10 cm.