A ‘Terror of Tyrannosaurs’: The First Trackways of Tyrannosaurids and Evidence of Gregariousness and Pathology in Tyrannosauridae (original) (raw)
Figure 8
Comparison of (Footprint Area to Length Ratio).
Bellatoripes fredlundi holotype, Trackway A, Print #2 PRPRC 2011.11.001 (left) Footprint Area to Length Ratio = 24.3 cm2∶1 cm. Irenesauripus mclearni track from the Gates Formation (right) Footprint Area to Length Ratio = 8.4 cm2∶1 cm.