Cranial Anatomy Bone Microstructure Forelimb Reduction Skull and Jaws Hindlimbs Cranial Features Hominin Anatomy Skull Robustness Limb Proportions Theropod Dinosaurs Metatarsals Dentition Neural Spines Limb Bones Mixodectes Skeleton Hominin Characteristics Zungenknochen Cranial Robusticity Carnivorous Traits Fossil Analysis Dinosaur Morphology Skull Anatomy Femoral Tubercle Pygostyle Formation Spikes and Armor Adaptations Feather Structure Pterosaur Anatomy Bipedalism Bone Fractures Cranial Kinesis Forelimbs
A new comparative paper shows a quantitative skull‑robusticity score predicts forelimb shortening better than body size, implying jaws became the main attack tool as prey grew larger.