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. 2020 Apr 21;928:1–216. doi: 10.3897/zookeys.928.47517

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Nizar Ibrahim, Paul C. Sereno, David M. Varrricchio, David M. Martill, Didier B. Dutheil, David M. Unwin, Lahssen Baidder, Hans C. E. Larsson, Samir Zouhri, Abdelhadi Kaoukaya

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Figure 55. — Elasmobranch fossils from Morocco and Egypt. Hybodontoidea fin spine with tubercles (FSAC-KK 943), in (A) lateral and (B) posterior view. Hybodontoidea fin spine (FSAC-KK 944), ornamented with striations in (C) lateral and (D) posterior view. Lamniform tooth (Poi-SGM 52) referred to Haimirichia amonensis in (E) labial and (F) lingual view. Lamniform tooth (Poi-SGM 53) referred to Cenocarcharias cf. tenuiplicatus in (G) labial and (H) lingual views. I Rostral tooth of Peyeria libyca (Poi SGM 61). Scale bars equal 3 cm in A-D, 3 mm in E and F, 2 mm in G and H, 1 cm in I.