Three-dimensional reconstruction of the lower jaw of Liotyphlops palauophis sp. nov., AMNH R-9550, holotype, based on HRXCT data. A lateral view B medial view C dorsal view D ventral view E anterior view F posterior view. Scale bar: 1 mm. Anatomical abbreviations: a: angular; arf: articular fossa; cb: compound bone; cbp: compound bone prearticular component; cbs: compound bone surangular component; co: coronoid; d: dentary; Mc: Meckel’s canal; mf: mental foramen; rp: retroarticular process; sf: surangular foramen.