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FIGURE 1. 1.1, Location of 111 Ranch (modified from Tomida, 1987) showing site of manuses (m); 1.2, Stratigraphic column at 111 Ranch showing location (arrow) of manuses within the column and elevation (in feet) (modified after Galusha et al., 1984).


FIGURE 2.The carpals of the right manus for AZMNH p7487 and their articular facets. 2.1, Proximal view of right cuneiform; 2.2, Distal view of right cuneiform; 2.3, Medial-volar view of right cuneiform; 2.4, Proximal view of right lunar; 2.5, distal view of right lunar; 2.6, Lateral view of right lunar; 2.7, Medial view of right scaphoid; 2.8, Lateral view of right scaphoid; 2.9, View of distal end of scaphoid; 2.10, View of proximal end of scaphoid; 2.11, Proximal view of unciform, 2.12, Distal view of unciform; 2.13, Dorsal view of unciform; 2.14, Lateral view of magnum; 2.15, Proximal view of magnum; 2.16, medial view of magnum. The scale bar equals 10 cm (U, articular facet for ulna; Pi, articular facet for pisiform; Uc, articular facet for unciform; C, articular facet for cuneiform; L, articular facet for lunar; Mc, articular facet for metacarpal; R, articular facet for radius; Mg, articular facet for magnum; Td, articular facet for trapezoid; Tz, articular facet for trapezium).


FIGURE 3. Representative metacarpals and phalanges for AZMNH p7487. 3.1.1, lateral side of Mc1; 3.1.2, medial side of Mc1; 3.2, dorsal view of 2nd digit, 3.3, dorsal view of 3rd digit, 3.4, dorsal view of 4th digit; 3.5, dorsal view of Mc5. The scale bar equals 10 cm.


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