Table 5 Types of os trigonum observed in the CISC sample.
From: Accessory foot bones in a Portuguese identified skeletal collection
 | Individual number | Basis |
---|---|---|
Free + Fused | 65 | Foot |
Free | 42 (18♀; 24♂) | Foot |
Fused | 23 (7♀; 15♂) | Foot |
Bilaterally free | 9 (2♀; 7♂) | Individual |
Bilaterally fused | 4 (1♀; 3♂) | Individual |
Left unilaterally free | 14 (7♀; 7♂) | Individual |
Right unilaterally free | 6 (5♀; 1♂) | Individual |
Left unilaterally fused | 7 (3♀; 4♂) | Individual |
Right unilaterally fused | 4 (4♂) | Individual |
Left free + right fused | 3 (2♀; 1♂) | Individual |
Left fused + right free | 1 (1♂) | Individual |