Table 2. Measurements of the scapula (USNM 546125) of Isthminia panamensis, in mm (modified after Perrin, 1975).
| Scapula | Measurement (mm) |
|---|---|
| Maximum height of scapula | 141+ |
| Height of scapula from posterior margin of glenoid fossa to glenovertebral angle | 161 |
| Length of coracoid process | 40 |
| Greatest width of coracoid process | 23 |
| Greatest width of acromion process | 26 |