Table 3 Descriptive statistics for the total wolf population for individual synchondroses, sutures, and suture groups by total obliteration score, including the mean age and age range for each in years.

From: Suture obliteration patterns in wolves and a comparison to dogs

Sutures and suture groups

Score 0 mean age (years), range

Score 1 mean age (years), range

Score 2 mean age (years), range

Basispheno-basioccipital

0.68, 0.5–1.5

1.23, 0.5–3.6

4.14, 0.5–12.1

Interpalatine and Intermaxillary

2.66, 0.5-9.0

5.58, 1.0-12.1

7.22, 5.0–9.0

Maxillo-palatine

2.81, 0.5–10.6

5.73, 0.5–12.1

8.20, 8.0-8.4

Premaxillo-maxillary (lateral)

1.73, 0.5–6.5

4.26, 0.5–10.6

7.65, 4.4–12.1

Nasal-premaxilla-maxilla-frontal

3.14, 0.5–12.1

6.40, 2.4–9.5

8.00, 4.5–11.5

Internasal

3.28, 0.5–12.1

8.03, 3.5–11.5

 

Interfrontal

3.21, 0.5–12.1

4.26, 1.0-7.3

6.76, 2.9–11.5

  1. Note that for the internasal suture group, no wolves achieved a score of 2. Descriptive statistics for the dog population can be found in Supplementary Table S2.