Fig. 97 in Evolution Of The Side-Necked Turtles: The Family Podocnemididae

Fig. 97. Comparison of left costals seven and eight attributed to unnamed taxa Peirópolis A and Peirópolis B (see text entries for these taxa). All are DNPM DGM uncataloged from Caiera Quarry, near Uberaba, Minas Gerais State, Brazil. Serra da Galga Member, Marília Fm., Maastrichtian. Anterior toward top of page. A, C, dorsal views, medial to right; B, D, ventral views, medial to left. A and B are hypothesized as Peirópolis B; C and D are hypothesized as Peirópolis A. [F. Ippolito, del.]