TABLE 1. Measurements of the balaenopterid fin elements, specimen MNUP-1795, lower Burica Formation, Panama.
| Measurements | cm |
| Maximum length of the radius | 84 |
| Maximum width of the radius | 23 |
| Anteroposterior width of the proximal end of the radius | 23 |
| Anteroposterior width of the distal end of the radius | 33 |
| Dorsoventral height of the proximal end of the radius | 19 |
| Dorsoventral height of the distal end of the radius | 15 |
| Length of the ulna | 79 |
| Maximum width of the ulna | 31 |
| Anteroposterior width of the proximal end of the ulna | 20 |
| Anteroposterior width of the distal end of the ulna | 28 |
| Dorsoventral width of the proximal end of the ulna | 14 |
| Dorsoventral width of the distal end of the ulna | 9 |
| Minimum diameter of metacarpal A | 9 |
| Minimum width of metacarpal A | 15 |
| Minimum diameter of metacarpal B | 6 |
| Minimum width of metacarpal B | 11 |
| Length of metacarpal A | 29 |
| Length of metacarpal B | 23 |
| Length of phalanx A | 24 |
| Length of phalanx B | 24 |
| Length of phalanx C | 22 |
