Modern saddleback tortoises are already characterized by having very long necks and a saddleback-shaped shell to allow them to reach up higher to eat tall plants such as cacti. It is likely that in the near future these types of large tortoises will progress this evolutionary trend further, evolving even longer necks, legs and more developed shells. #paleoart #art #digitalart #photoshop #realistic #animals #evolution #reptiles #nature #dinosaurs #prehistory #paleontology #biology #artwork #illustration #science #wild #tortoise #tortoises #speculativeevolution