Fig. 1

Partial skull (MTM PAL 2024.159.1) of Doratodon carcharidens from the Santonian Csehbánya Formation of Iharkút, Hungary. (A, B) dorsal and (C, D) ventral view. Further disarticulated elements of this specimen are figured in Figs. 3 and 4. Scale bar equals 2 cm. Anatomical abbreviations bo, basioccipital; bsp, basisphenoid; cgr, choanal groove; ch, choana; chs, choanal septum; con ecp, contact with ectopterygoid; en, external nares; eo, exoccipital; fa, foramen aereum; fr, frontal; fpr, frontoparietal ridge; itf, infratemporal fenestra; j, jugal; lc, lateral condyle; lsp, laterosphenoid; mc, medial condyle; meu, median Eustachian foramen; mp, maxillary palate; n, nasal; o, orbit; oa, otic aperture; p, parietal; pal, palatine; pfr, prefrontal; pmpr, posteromedial process; po, postorbital; pt, pterygoid; ptw, pterygoid wing; q, quadrate; qj, quadratojugal; sq, squamosal; sqd, squamosal depression; sql, squamosal lobe; sqr, squamosal ridge; so, supraoccipital, sof, suborbital fenestra; stf, supratemporal fenestra; tgf, trigeminal foramen.