Lateral view of pigeon skeleton. CC-BY Alexandra Caffrey.

Anterior view of pigeon skeleton. CC-BY Alexandra Caffrey.

Posterior view of pigeon skeleton. CC-BY Alexandra Caffrey.

Posterior view of pigeon forelimb and thoracic region. CC-BY Alexandra Caffrey.

Lateral view of pigeon thoracic cage. CC-BY Alexandra Caffrey & Kristen Roosa