Morphological variation in two sigmodontine rodents along the mainland and the Fuegian archipelago in Chilean southern Patagonia

Table 2 Anatomical description of the landmarks used for three-dimensional geometric morphometric analyses. Anatomical description followed to Martínez et al. [32]

Landmark	Anatomical description
1	Rostralmost point of the nasal bones
2	Intersection of the nasofrontal suture in the midline
3	Intersection of the coronal and sagittal sutures
4	Intersection of the sagittal and parietal-interparietal sutures
5	Caudal end of the curvature of the occipital bone
6 and 7	Rostralmost point of the rostral palatine fissure, left and right
8 and 9	Caudalmost point of the palatine fissure, left and right
10	Caudalmost point of the suture between palatine bones and the rostral border of the mesopterygoid fossa
11	Rostralmost point of the foramen magnum
12 and 13	Rostralmost point of the molar row, left and right
14 and 15	Caudalmost point of the molar row, left and right
16 and 17	Lateralmost point of the foramen magnum, left and right
18 and 19	Rostralmost point of the zygomatic arch, left and right
20 and 21	Caudalmost point of the zygomatic arch, left and right

ISSN: 0717-6317