Figure 6

Statistical graphs plotting the artiodactyl track measurements. (a) Bivariate graph of track length/track width ratio (n = 63). (b) Frequency distribution graph of the normalized data (track length, n = 63). (c) Rose diagram with the orientation of the artiodactyl tracks (n = 309). Red line indicates the mean (104.86°). (d) Rose diagram with the direction of the artiodactyl tracks (n = 38). Red line indicates the mean (293.34°). All the analyses have been made with the software Past version 2.17c, https://folk.uio.no/ohammer/past/ and drawn through Adobe Illustrator CS5, version 15.1.0, www.adobe.com.