How ancient humans bred and traded the first domestic dogs
Much present-day dog skull diversity, including shortened snouts and widened faces, emerged thousands of years ago, with major variation established by the transition to farming.
The oldest known lepidosaur and origins of lepidosaur feeding adaptations - Nature
Early lepidosaur cranial morphology—kinetic versus akinetic skulls, lower temporal bar presence, and palatal teeth—remains uncertain, complicating reconstruction of ancestral feeding adaptations.