Invertebrate boring structures in dinosaur bone. A Large bone piece showing local concentration of burrows (MNHN-MRS 1568) B Close-up view of two burrows on large bone piece C Burrows of diverse diameter (UCRC I1). Scale bars equal 5 cm in A and 3 cm in C.

  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.