What is the main function of the bones that makeup S.crassirostris little finger?

The main function of the bones that make up the little finger of S. crassirostris, like in other vertebrates, is to provide structural support and facilitate movement. These bones, known as phalanges, allow for dexterity and gripping abilities, which are essential for foraging and manipulating objects. Additionally, they play a role in protecting the underlying soft tissues and contributing to the overall functionality of the hand.