Table 1. Body mass and dimensions of skull and bony labyrintha.
| Taxon | BM (g) | SL (mm) | BLV (mm3) | BLL (mm) | |
| Marsupialia | |||||
| Didelphis | 2800 | 107 | 12.1 | 5.15 | |
| Eutheria | |||||
| Kulbeckia | NA | NA | 5.37 | 4.73 | |
| Ukhaatherium | NA | NA | 2.17 | 3.57 | |
| Zalambdalestes | NA | NA | 6.07 | 5.31 | |
| Zhelestid | NA | NA | 6.28 | 4.51 | |
| Afrotheria | |||||
| Chrysochloris | 44.4 | 23.9 | 4.11 | 3.93 | |
| Elephantimorpha | NA | NA | 1145 | 26.0 | |
| Hemicentetes | 110 | 30.6 | 2.78 | 4.08 | |
| Macroscelides | 38.4 | 32.3 | 9.19 | 4.31 | |
| Orycteropus | 60000 | 245 | 107 | 15.0 | |
| Procavia | 3800 | 75.9 | 19.4 | 8.50 | |
| Trichechus | 500000 | NA | 621 | 19.3 | |
| Xenarthra | |||||
| Dasypus | 4754 | NA | 26.5 | 8.06 | |
| Laurasiatheria | |||||
| Atelerix | 866 | 38.1 | 4.58 | 5.46 | |
| Balaenopteridae | NA | NA | 1076 | 19.7 | |
| Bathygenys | NA | 90.7 | 29.8 | 7.40 | |
| Canis | NA | 87.1 | 31.4 | 8.10 | |
| Equus | 258324 | 530 | 165 | 16.5 | |
| Eumetopias | 735000 | NA | 139 | 13.7 | |
| Felis | 3408 | NA | 45.8 | 8.91 | |
| Manis | 4500 | 75.1 | 28.5 | 6.66 | |
| Nycteris | 29.3 | 27.8 | 2.13 | 3.39 | |
| Pteropus | 435 | 65.2 | 7.01 | 6.19 | |
| Rhinolophus | 17.2 | 24.3 | 5.89 | 3.76 | |
| Sorex | 6.07 | 16.9 | 0.81 | 2.81 | |
| Sus | 88286 | 240 | 61.9 | 9.95 | |
| Tadarida | 12.1 | NA | 3.86 | 3.22 | |
| Tursiops | 179500 | 543 | 168 | 10.1 | |
| Euarchontoglires | |||||
| Cavia | 728 | 67.8 | 22.2 | 7.13 | |
| Cynocephalus | 1000 | NA | 20.3 | 7.17 | |
| Homo | 8000 | NA | 165 | 16.3 | |
| Lepus | 2350 | 94.4 | 24.3 | 7.39 | |
| Macaca | 4668 | NA | 41.6 | 11.2 | |
| Mus | 15.5 | 20.8 | 1.47 | 2.71 | |
| Sylvilagus | 1160 | 68.7 | 11.3 | 5.82 | |
| Tupaia | 131 | 49.6 | 9.83 | 6.67 | |
a
Abbreviations: BM, body mass; SL, skull length; BLV, bony labyrinth volume; BLL, bony labyrinth length. Values for extinct eutherians are averages [83].