Fig. 3 in The teeth of the unenlagiine theropod Buitreraptor from the Cretaceous of Patagonia, Argentina, and the unusual dentition of the Gondwanan dromaeosaurids

Fig. 3. In situ teeth of the unenlagiine theropod Buitreraptor gonzalezorum Makovicky, Apesteguía, and Agnolín, 2005 (MPCA 245) from the Upper Cretaceous of La Buitrera, northwestern Río Negro, Argentina. A. Right side of skull, showing the zones of the mandible and maxilla with preserved teeth. B. Second and third tooth preserved in the right mandible (the first tooth is very poorly preserved). In the second tooth the central groove is visible on the lateral side of the crown flanked by shallow ridges. C. Fourth, fifth and sixth teeth preserved in the right mandible. D. First to fourth tooth preserved in the right maxilla. Here the central grooves also are visible on the lateral side of the crowns, like B. E. Left side of the skull, showing the zone with preserved teeth. F. First and second teeth preserved on the left mandible. Also visible are the grooves and the ridges of the lateral sides of the crown. G. Posterior view of F. The arrow shows the broken zone of the mandible, where is visible the root of the second tooth.