Fig. 2 in Isolated theropod teeth associated with a sauropod skeleton from the Late Cretaceous Allen Formation of Río Negro, Patagonia, Argentina

Fig. 2. Abelisaurid tooth of Morphotype I (IIPG-02) from "Dino 1" site (S 39°08'; W 67°40'), Paso Córdoba locality, 14 km southwest of the town of General Roca, Río Negro Province; Allen Formation (middle Campanian–early Maastrichtian, Upper Cretaceous); in labial (A1), lingual (A2), mesial (A3), distal (A4), apical (A5), and basal (A6) views; detail of marginal undulations (A7); mesial (A8) and distal (A9) denticles at the apical three-fourths of the crown height; detail of the mesial denticles at the apical three-fourths of the crown height (A10). Abbreviations: cs, concave surfaces; mca, mesial carina; dca, distal carina; sps, spalled surface; ids, interdenticular sulcus; idsp; interdenticular space.