i. Decrease in number of bones comprising lower jaw In mammal, dentary is single bone on each side of the lower jaw. ii. With loss of bones, switch to bones articulating hinge between upper and lower ...
Hesham Sallam, Mansoura University The lower jaw bone of the new dinosaur Mansourasaurus belongs to the Titanosauria, a group of sauropods, or long-necked plant-eating dinosaurs, that were common ...
A lower jaw injury from Chimaev's face crank submission ... Maybe he will still have an operation on his elbow to remove some bone fragments, but we haven't decided yet. It's a minor surgery ...