Three-dimensional renderings of the parabasisphenoid and the left and right pterygoids of the skull of Denazinemys nodosa (DMNH EPV.64550). A. Dorsal view and B. Ventral view of the bones rendered transparent showing the internal carotid artery and facial nerve systems. Abbreviations: ccv; canalis cavernosus; cna, canalis nervus abducentis; cnf, canalis nervus facialis; cnv, canalis nervus vidianus; faccb, foramen anterius canalis carotici basisphenoidalis; fdnv, foramen distalis nervi vidiani; fpccb, foramen posterius canalis carotici basisphenoidalis; pbs, parabasisphenoid; pt, pterygoid.