👉 Ilyarachninae is a group of extinct reptile families that lived during the Mesozoic Era, around 256-179 million years ago. These families were characterized by large, streamlined bodies, flat heads with no teeth or jaws, and long, flexible limbs with sharp claws for grasping prey. Ilyarachninae was one of the most advanced groups of reptiles during their time, making them an early example of the evolution of modern
