Table 2. Measurements of dentition for OMNH 34557, the holotype of Aquilops americanus.
| Tooth | Dimension | Measurement (mm) |
| Premaxillary tooth 1 | apical-basal height, crown (worn) | 2.3 |
| mesio-distal length, crown | 2.1 | |
| Premaxillary tooth 2 | apical-basal height, crown | 3.4 |
| mesio-distal length, crown | 2.6 | |
| lingual-buccal width, crown | 1.8 | |
| Premaxillary tooth 3 | mesio-distal length, crown (impression) | 1.6 |
| Maxillary tooth 2 | mesio-distal length, crown | 3.4 |
| Maxillary tooth 4 | mesio-distal length, crown | 3.3 |
| Maxillary tooth 6 | mesio-distal length, crown (replacement) | 3.2 |
| apical-basal height, crown (replacement) | 4.8 | |
| Maxillary tooth 8 | mesio-distal length, crown | 3.9 |
| Dentary tooth 6 | mesio-distal length, crown | 3.7 |
| Dentary tooth 8 | mesio-distal length, crown | 3.9 |
| Dentary tooth 9 | mesio-distal length, crown | 4.0 |
| Dentary tooth 10 | mesio-distal length, crown | 3.9 |
| apical-basal height, crown | 3.7 |
All measurements for upper dentition are from the right side and all for lower dentition are from the left side. Unless otherwise indicated, all measurements are for functional teeth.