Definition: Liminbii, or limnobiotes, are a group of extinct marine reptiles that lived during the Early Cretaceous period (about 68 to 59 million years ago), around 70 million years ago. These creatures were characterized by their large size and streamlined body shape, which allowed them to swim efficiently through shallow water. They were known for their distinctive long, slender limbs, which they used to grasp onto rocks and other objects while swimming. Their eyes were