Table 1 List of landmarks used for the morphospace analyses depicted in Fig. 3, follow the reference [27]
9-landmarks in skull roof configuration | |
|---|---|
1,7 | Anteriormost point of the premaxilla |
2,6 | Widest point of the skull |
3,5 | Posteriormost point of the skull |
4 | End of the skull in middleline |
8 | Anteromedial point of nasals (end of the beak in the middle line in birds) |
9 | Posteromedial point of nasals (the cranio-facial hinge in the middle line in birds) |