Supplementary Fig. 3 Coelophysis bauri left tibia and fibula AMNH FARB 7232. a Thin section photomicrograph. b Interpretive line drawing of a, indicating histological features and measured transect. c Sampling location for thin section indicated by red line. Scale bar for a and b is 2,000 μm. Each square on scale bar in c is 1 cm long.