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Fragments of jaws of a ?chaoyangopterid pterosaur from the Kem Kem Group. FSAC-KK 29 in (A) left lateral, (B) ?dorsal, (C) anterior and (D) posterior views E Detailed view of anterior-most paired foramina. FSAC-KK 32 in (F) left lateral, (G) ?dorsal and (H) posterior view. UCRC PV161 in (I) left lateral, (J) ?dorsal and (K) posterior view. Scale bar equals 5 cm in A-D and 4 cm in F-K. E scale bar equals 5 mm.
