FIGURE 20. Bivariate plots of m1-3 dimensions for mesotheriines of Cerdas, Chucal, Choquecota, Achiri, Quebrada Honda, and Nazareno. Ap = Altitypotherium paucidens, Ac = Altitypotherium chucalensis, Ec = Eotypotherium chico, Mi = Microtypotherium choquecotense, NS = new Mesotheriinae from Cerdas, NZ = Nazareno specimens, Pa = Plesiotypotherium achiriense, 'P.'m = 'Plesiotypotherium' minus, QH = Quebrada Honda, Plesiotypotherium minus specimen.