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