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Dentary portion of Spinosaurus aegyptiacus from the Kem Kem Group. NHMUK VP 16421 in (A) left lateral, (B) medial, (C) dorsal (occlusal), (D) anterior and (E) posterior view. F Detailed view of dentary alveolus. Size comparison of (G) the anterior end of the dentary of Spinosaurus aegyptiacus (NHMUK VP 16421) and (H) the partial dentary of Baryonyx walkeri (NHMUK VP R9951). Scale bars equal 20 cm in A-E, 10 cm in G and H.
