Table 1. Olfactory ratios and body masses of Triceratops, Corythosaurus, Hypacrosaurus and Stegoceras.
Olfactory ratios calculated following the method of Zelenitsky, Therrien & Kobayashi (2009).
| Species | Specimen number | Olfactory ratio (%) | Log olfactory ratio | Body mass (kg) | Log body mass | Reference (brain endocast) | Reference (body mass) |
|---|---|---|---|---|---|---|---|
| Triceratops sp. | FPDM-V-9677 | 40.98 | 1.613 | 4,963.6 | 3.696 | – | Seebacher (2001) |
| Corythosaurus sp. | CMN 34825 | 68.42 | 1.835 | 3,078.5 | 3.488 | Evans, Ridgely & Witmer (2009) | Evans, Ridgely & Witmer (2009) |
| Hypacrosaurus altispinus | ROM 702 | 51.72 | 1.714 | 2,478.0 | 3.394 | Evans, Ridgely & Witmer (2009) | Evans, Ridgely & Witmer (2009) |
| Stegoceras validum | UALVP 2 | 40.00 | 1.602 | 26.7 | 1.427 | Bourke et al. (2014) | Seebacher (2001) |