Skull and skeleton of Spinosaurus aegyptiacus. A Skull reconstruction in left lateral view (after Dal Sasso et al. 2005) B Skull reconstruction with adult rostrum (MSNM V4047) and dentary (NHMUK VP R 16421) superimposed C Skeletal reconstruction (swimming pose, after Ibrahim et al. 2014b). Scale bars equal 40 cm in A, B and 1 m in C. Abbreviations: a angular d dentary, f frontal, j jugal m maxilla n nasal pm premaxilla po postorbital qj quadratojugal sa, surangular.

  Part of: Ibrahim N, Sereno PC, Varricchio DJ, Martill DM, Dutheil DB, Unwin DM, Baidder L, Larsson HCE, Zouhri S, Kaoukaya A (2020) Geology and paleontology of the Upper Cretaceous Kem Kem Group of eastern Morocco. ZooKeys 928: 1-216.