Figure 2: Overview of the footprints and the main trackways.
From: Nothosaur foraging tracks from the Middle Triassic of southwestern China

The trackways are distinguished as series A–O. (a) Photographic plan, made from a composite of 124 images, each of a 1-m2 light-coloured lines are cracks in the rock surface. (b) Sketch plan of the site, showing all tracks. Arrows indicate direction of movement in each case.