FIG. 20 in Alcidedorbignya inopinata, a basal pantodont (Placentalia, Mammalia) from the early Palaeocene of Bolivia: anatomy, phylogeny and palaeobiology

FIG. 20. — Posterodorsolateral view of the right side of the skull of Alcidedorbignya inopinata (MHNC 8372) showing the anterior region of the orbit. A, stereophotograph; B, schematic drawing with bone sutures on photo; C, schematic drawing with captions. Abbreviations: Al, alisphenoid; cpf, caudal palatine foramen; etf, ethmoidal foramen; fdf, frontal diploic foramen; Fr, frontal; Ju, jugal; La, lacrimal; laf, lacrimal foramen; lrM3, lateral roots of M3; mrM2, medial root of M2; mrM3, medial root of M3; mxf, maxillary foramen; Mx, maxilla; Na, nasal; Os, orbitosphenoid; Pa, parietal; Pl, palatine; spf, sphenopalatine foramen; Sq, squamosal. Scale bar: 1 cm.Published as part of Muizon, Christian de, Billet, Guillaume, Argot, Christine, Ladevèze, Sandrine & Goussard, Florent, 2015, Alcidedorbignya inopinata, a basal pantodont (Placentalia, Mammalia) from the early Palaeocene of Bolivia: anatomy, phylogeny and palaeobiology, pp. 397-634 in Geodiversitas 37 (4) on page 426, DOI: 10.5252/g2015n4a1, http://zenodo.org/record/521063