Functional analysis of sabertooth cranial morphology

This classic study analysed the skull architecture of sabertooth cats to explain how the distinctive cranial features functioned together during the killing bite. The authors examined how the enlarged gape, the orientation and reduction of jaw-closing muscles, the enlarged mastoid processes for neck musculature, and the lowered jaw joint combine to allow effective use of the elongated canines. They argued that these features represent an integrated functional complex enabling a powerful, neck-driven downward strike rather than a conventional muscle-powered bite. By dissecting the mechanical logic of sabertooth skulls, the paper laid important groundwork for later biomechanical and finite-element studies, framing the recurring question of how a fragile-looking dental weapon could be deployed without breaking against struggling prey.