Ichthyostega stensioei Psittacosaurus Its most striking aspect was

Its most striking aspect was its impressive head adorned with various thorns and horns

allowing for the efficient transmission of bite force during prey capture

Tylosaurus proriger is an extinct species of mosasaur

Structurally reinforced jaw: the fusion of the jawbones suggests greater resistance to lateral forces during the capture of moving prey

surpassed only by the State of Mexico

Ichthyostega stensioei Psittacosaurus Its most striking aspect wasIchthyostega stensioei is an extinct tetrapod species that lived during the Devonian period, approximately 360 million years ago. It is known for being one of the earliest terrestrial vertebrates, representing an important stage in the evolution of four legged animals from aquatic forms. The name "Ichthyostega" means "fish roof," referring to its evolutionary transition from fish to terrestrial forms, while "stensioei" honors paleontologist Erik