Table 4.
Measurements of specimens previously referred to A. altus: AMNH FARB 5764 (tooth), 5764a (scapula, coracoid, ulna, femur) and 5761 (humerus). Measurements in millimetres.
| element | dimension | measurement |
|---|---|---|
| tooth | base of crown maximum mesiodistal width | 25 |
| base of crown maximum labiolingual width | 18 | |
| scapula | anteroposterior length as preserved | 1450 |
| dorsoventral height of acromion | 940 | |
| minimum dorsoventral height of scapular blade | 270 | |
| coracoid | maximum dorsoventral height | 710 |
| maximum anteroposterior length | 450 | |
| humerus | proximodistal length | 1140 |
| maximum mediolateral width of proximal end | ∼510 | |
| mediolateral width at midshaft | 215 | |
| anteroposterior diameter at midshaft | 125 | |
| mediolateral width at distal end | 370 | |
| ulna | proximodistal length | 1035 |
| mediolateral width of proximal end | 265 | |
| femur | proximodistal length as preserved | 840 |
| mediolateral width at midshaft | 190 | |
| anteroposterior diameter at midshaft | 160 | |
| mediolateral width of distal end | 360 |