Table 2. Measurements (mm) of the alveoli of the toothrow of Archaeodobenus akamatsui, gen. et sp. nov., holotype.
| I1 anteroposterior diameter of alveolus | 11.2 | 13.1 |
| I1 transverse diameter of alveolus | 4.8 | 5.0 |
| I2 anteroposterior diameter of alveolus | 12.5† | 11.6† |
| I2 transverse diameter of alveolus | 7.4 | 7.4 |
| I3 anteroposterior diameter of alveolus | 18.5 | 17.0† |
| I3 transverse diameter of alveolus | 11.6 | 9.8† |
| C anteroposterior diameter of alveolus | 26.5† | —- |
| C transverse diameter of alveolus | 20.6 | —- |
| P1 anteroposterior diameter of alveolus | 11.0 | —- |
| P1 transverse diameter of alveolus | 9.0 | —- |
| P2 anteroposterior diameter of alveoli | 11.5 | —- |
| P2 transverse diameter of anterior alveolus | 6.1 | —- |
| P2 transverse diameter of posterior alveolus | 9.0 | —- |
| P3 anteroposterior diameter of alveoli | 12.5 | —- |
| P3 transverse diameter of anterior alveolus | 7.3 | —- |
| P3 transverse diameter of posterior alveolus | 9.0 | —- |
| P4 anteroposterior diameter of alveoli | 11.2 | —- |
| P4 transverse diameter of anterior alveolus | 5.8 | —- |
| P4 transverse diameter of posterior alveolus | 8.9 | —- |
| M1 anteroposterior diameter of alveoli | 11.6 | —- |
| M1 transverse diameter of anterior alveolus | 5.3† | —- |
| M1 transverse diameter of posterior alveolus | 5.3† | —- |
| M2 anteroposterior diameter of alveoli | 9.6 | —- |
| M2 transverse diameter of anterior alveolus | 5.4 | —- |
| M2 transverse diameter of posterior alveolus | 4.5 | —- |
| Lower | ||
| i2 anteroposterior diameter of alveolus | 9.7† | —- |
| i2 transverse diameter of alveolus | 3.9† | —- |
| i3 anteroposterior diameter of alveolus | 11.4† | 9.4† |
| i3 transverse diameter of alveolus | 7.6† | 5.4† |
| c anteroposterior diameter of alveolus | 28.3 | 29.1 |
| c transverse diameter of alveolus | 18.5 | 15.2 |
| p1 anteroposterior diameter of alveolus | 8.9 | 8.4† |
| p1 transverse diameter of alveolus | 7.9 | 6.9† |
| p2 anteroposterior diameter of alveoli | 12.3† | 11.8† |
| p2 transverse diameter of anterior alveolus | 6.8 | 9.0† |
| p2 transverse diameter of posterior alveolus | 7.5 | 8.0† |
| p3 anteroposterior diameter of alveoli | 13.6† | 14.0† |
| p3 transverse diameter of anterior alveolus | 6.8 | 6.8† |
| p3 transverse diameter of posterior alveolus | 7.1 | 6.5† |
| p4 anteroposterior diameter of alveoli | 10.5† | —- |
| p4 transverse diameter of anterior alveolus | 5.4 | —- |
| p4 transverse diameter of posterior alveolus | 5.8 | —- |
| m1 anteroposterior diameter of alveoli | 10.7† | —- |
| m1 transverse diameter of anterior alveolus | 6.0 | —- |
| m1 transverse diameter of posterior alveolus | 5.4 | —- |
| m2 anteroposterior diameter of alveolus | 7.5 | —- |
| m2 transverse diameter of anterior alveolus | 4.9 | —- |
† indicates estimated measurements.