FIGURE 8. A in Morphological diversity and phylogenetic relationships within a South-American clade of iguanian lizards (Liolaemidae: Phymaturus)

FIGURE 8. A—Unicusped premaxillary teeth in Phymaturus laurenti MCN 318 (character 191-0). B—Tricuspid premaxillary teeth in P. laurenti MCN 321 (character 191-1). Example of a binary polymorphic character. Scales= 0.5 mm. C—Fenestra hipoischial present in P. laurenti MCN 326 (character 196-1). Scale= 3 mm. D—Multiple sternal fenestra, and four sternal ribs in P. antofagastensis FML 2019-13 (characters 195-1 and 204-1). Scale= 3 mm. E—Processus dorsalis of premaxilla projected beyond the level of anterior margins of nasals in P. sp.8 MCN 2817 (character 201-0), Scale= 2 mm. F—Processus dorsalis of premaxilla shorter not reaching that level in P. sp1 MCN 2708 (character 201-1), Scale= 2 mm.