Fig. 1 in Comparative bone microstructure of three archosauromorphs from the Carnian, Late Triassic Chañares Formation of Argentina

Fig. 1. Long bones of archosauromorphs from La Rioja province, NW Argentina; Chañares Formation, Carnian (Late Triassic). A, B. Lagerpeton chanarensis Romer, 1971 (PVL-4625) femur in posteromedial view (A) and tibia in lateral view (B). C. Chanaresuchus bonapartei Romer, 1971 (PULR-V 125), femur in posteromedial view. D. Tropidosuchus romeri Arcucci, 1990 (PVL-4604), femur in posteromedial view. Arrows indicate place of the midshaft extraction of bone tissue samples. Scale bars 10 mm.