Fig. 18

Comparison of caudal vertebrae of Cetiosauriscus stewarti (BMNH R3078) and “Cetiosaurus leedsi” (BMNH R1984) with those of Amanzia greppini. 4th caudal vertebra “5.F.” of C. stewarti and NMB M.H.277 of A. greppinia in anterior, b in posterior and c in lateral aspect. d Anterior caudal vertebra of “Cetiosaurus leedsi” (BMNH R1984) in anterior aspect. e 11th caudal vertebra “7” of C. stewarti in lateral aspect. f 12th caudal vertebra M.H.275 of A. greppini (mirrored view for better comparison) in lateral aspect. g) “F.14” ?17th caudal vertebra of C. stewarti in lateral aspect. h “18” 21st caudal vertebra of C. stewarti in lateral aspect. i NMB M.H. 258, 21st caudal vertebra of A. greppini in lateral aspect. j Right scapulocoracoid of Cetiosauriscus stewarti (BMNH R3078) (above) and left coracoid NMB M.H. 284 (below) with hypothetical scapula reconstruction in lateral aspect. k Right humerus of Cetiosauriscus stewarti (BMNH R3078) in anterior aspect with arrow indicating bulge laterally to deltopectoral crest. l Right humerus NMB M.H. 260 of A. greppini in anterior aspect. m Left femur of Cetiosauriscus stewarti (BMNH R3078) in posterior aspect, arrow indicating fourth trochanter. n Left femur of NMB M.H. 372 of A. greppini in posterior aspect, arrow indicating fourth trochanter. Scale bar for a–j is 100 mm, scale bar for k–n is 200 mm. acdl anterior centrodiapophyseal lamina, cr crest, for vert vertebral foramen, gl cor glenoid surface of coracoid, hypa hypantrum, lam lamina, podl postzygodiapophyseal lamina, posl postspinal lamina, postzyg postzygapophysis, prezyg prezygapophysis, prsl prespinal lamina, p trans transverse process, sprl spinoprezygapophyseal lamina