Fig. 4

Doratodon carcharidens cranial remains from the Santonian Csehbánya Formation of Iharkút, Hungary. Photographs and interpretive drawings of MTM PAL 2013.67.1. quadrate in dorsal (A, B), ventral (C), posterior (D, E), lateral (F, G), and medial view (H, I); J-L: Photographs and interpretive drawing of MTM PAL 2013.64.1. pterygoid in ventral (J, K,) and dorsal view (L); (M–N) ectopterygoid of l MTM PAL 2024.159.1 skull (Figs. 1, 2 and 3) in medial (M) and lateral (N) view. Light gray denotes sutural surfaces, while dark gray indicates foramina and depressions. All scale bars equal 1 cm. Photographs and illustrations (A–L) by Nóra Sebők. Anatomical abbreviations cgr, choanal groove; ch, choana; chs, choanal septum; con ecp, contact with ectopterygoid; con pt, contact with pterygoid; con qj, contact with quadratojugal; drq, dorsal ridge of quadrate; fa, foramen aereum; lc, lateral condyle; mc, medial condyle; oa, otic aperture; pmpr, posteromedial process of pterygoid; ptw, pterygoid wing; sof, suborbital fenestra.