Figure 3. A–D in Phylogenetic interrelationships of living and extinct Tinamidae, volant palaeognathous birds from the New World

Figure 3. A–D, skulls in dorsal view: Crypturellus undulatus (A); Nothoprocta ornata (B); Eudromia formosa (C); and Nothura maculosa (D). E–H, skulls in occipital view: Crypturellus cinnamomeus (E); Taoniscus nanus (F); Nothoprocta taczanowskii (G); and Rhynchotus maculicollis (H). Abbreviations: cns, crista nuchalis sagittalis; cnt, crista nuchalis transversa; co, condylus occipitalis; en, external nares; fm, foramen magnum; fn, fossa glandulare nasalis; fnh, foramen n. hypoglossi; fnv, foramen n. vagi; foe, foramen v. occipitalis externa; fof, foramen n. ophthalmici; j, os jugale; la, os lacrimale; os, ossicula supraorbitales; p, pila supranasalis; pc, prominentia cerebellaris; po, processus postorbitalis; pp, processus paroccipitalis; ppm, processus parasphenoidalis medialis; pz, processus zygomaticus; rm, rostrum maxillare; sfp, sutura frontoparietalis; soe, sulcus v. occipitalis externa. The numbers denote characters and character states as listed in Appendix 2. Figures are not drawn to scale.