Ichthyostega stensioei Psittacosaurus Length 695 mm

Length 695 mm

outperforming most terrestrial predators

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

derives from Latin and means "curved like a sickle"

Ichthyostega stensioei Psittacosaurus Length 695 mmIchthyostega 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