Fig. 4. Notopteris macdonaldi AMNH 119455 in Element Homology and the Evolution of Dental Formulae in Megachiropteran Bats (Mammalia: Chiroptera: Pteropodidae)

Fig. 4. Notopteris macdonaldi AMNH 119455 (A) and Melonycteris melanops AMNH 194333 (B), ventral view of the anterior palate and dentition showing the hypothesized loss of the first upper incisor in N. macdonaldi (see text). Abbreviations: C upper canine, I1 first upper incisor, I2 second upper incisor, P1 first upper premolar, P3 third upper premolar. Scale 5 2 mm.