FIGURE 8 in Taxonomic assessment of Alligator Snapping Turtles (Chelydridae: Macrochelys), with the description of two new species from the southeastern United States

FIGURE 8. Polygons showing the principal component scores (and associated percent of variability explained by each component) for carapace morphometric measurements (caudal notch width, caudal notch area, caudal notch depth) from 104 alligator snapping turtles by lineage (Suwannee n=28, central n=15, and western n=61).