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. 2016 Jan 6;11(1):e0144695. doi: 10.1371/journal.pone.0144695

Fig 3. Quadrates of Morphotype 1 referred to Spinosaurus aegyptiacus.

Fig 3

A–N, Left quadrates of specimens A–F, MHNM.KK374; G–L, MHNM.KK375; and M–N, MSNM V6896, in A, G, M, anterior; B, H, N, lateral; C, O, posterior; I, posteromedial; D, posterolateral; J, P, lateral; E, K, P, dorsal; and F, L, R, ventral views. Abbreviations: dqjc, dorsal quadratojugal contact; ecc, ectocondyle; enc, entocondyle, ics, intercondylar sulcus; mfq, medial fossa; pfl, pterygoid flange; pgq, posterior groove; qf, quadrate foramen; qh, quadrate head; qr, quadrate ridge; vpdq, ventral projection of the dorsal quadratojugal contact; vqjc, ventral quadratojugal contact.