Photographs and interpretive line drawings of the exterior of the shell of DMNH EPV.64550. A. Dorsal view of the carapace, and B. Ventral view of the plastron. Abbreviations: Ab, abdominal scute; An, anal scute; Ce, cervical scute; co, costal; EG, extragular scute; ent, entoplastron; epi, epiplastron; Fe, femoral scute; Gu, gular scute; Hu, humeral scute; hyo, hyoplastron; hyp, hypoplastron; IM, inframarginal scute; Ma, marginal scute; mes, mesoplastron; nu, nuchal; Pe, pectoral scute; per, peripheral; Pl, pleural scute; pn, preneural; PP, prepleural; py, pygal; snMa, supernumerary marginal; snp, supernumerary peripheral; sp, suprapygal; Ve, vertebral scute; xi, xiphiplastron. Neurals are given in Roman numerals.