Table 3. Spacing between successive tooth positions (or alveoli) in tooth rows across specimens of several potential tracemakers.
| Taxon | Specimen | Element | Mean (mm) | Count (n) | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gorgosaurus libratus - juv. | TMP 1994.012.0155 | R. Dent. | 12.6 | 12.3 | 12.9 | 12.8 | 11.9 | 12.8 | 12.1 | 12.4 | 12.7 | 10.3 | 9.6 | 12.0 | 11 | |||||
| Gorgosaurus libratus - juv. | TMP 1994.012.0155 | L. Dent. | 11.4 | 12.5 | 14.2 | 12 | 12.9 | 12 | 12.1 | 11.2 | 10.7 | 10.1 | 11.9 | 10 | ||||||
| Gorgosaurus libratus - juv. | TMP 1990.081.0006 | R. Dent. | 10.7 | 10.5 | 11 | 11.6 | 11 | 10 | 10.8 | 6 | ||||||||||
| Saurornitholestes langstoni | TMP 1988.121.0039 | L. Dent. | 5.8 | 4.9 | 5 | 5.6 | 6.4 | 5.1 | 5.2 | 4.9 | 5 | 5.9 | 5.9 | 4.9 | 4.3 | 4.4 | 5.2 | 14 | ||
| Saurornitholestes langstoni | TMP 1991.036.0112 | L. Dent. | 7.2 | 7.6 | 7.9 | 7.8 | 7.6 | 4 | ||||||||||||
| Stenonychosaurus inequalis | TMP 1967.014.0039 | L. Dent. | 2.2 | 2.2 | 2.1 | 2.6 | 2.7 | 2.5 | 2.6 | 2.5 | 2.6 | 2.3 | 2.8 | 2.7 | 2.3 | 2.9 | 2.9 | 3.1 | 2.6 | 16 |
| Stenonychosaurus inequalis | TMP 1982.016.0138 | L. Dent. | 3.6 | 3.6 | 3.6 | 3.1 | 3.4 | 3.1 | 3.4 | 6 | ||||||||||
| Dromaeosaurus albertensis | TMP 1984.008.0001 | L. Dent. | 6.3 | 8.3 | 8.2 | 8.1 | 7.9 | 7.8 | 7.3 | 7.6 | 8.5 | 7.8 | 9 | |||||||
| Dromaeosaurus albertensis | TMP 1984.008.0001 | R. Dent. | 6.7 | 6.6 | 8.3 | 8.5 | 8.7 | 8.6 | 8.2 | 7.6 | 7.4 | 6.6 | 7.7 | 10 |