Fig. 1.
The tree-gouging common marmoset (Callithrix jacchus) shown generating a wide jaw gape while gouging in a laboratory setting. Adapted from Vinyard and Schmitt (Vinyard and Schmitt, 2004).
The tree-gouging common marmoset (Callithrix jacchus) shown generating a wide jaw gape while gouging in a laboratory setting. Adapted from Vinyard and Schmitt (Vinyard and Schmitt, 2004).