5 meters (35 feet)

an agile and fast predator

Rhomaleosaurus (R

Height 81 mm

suggesting that it may have had a distinctive cranial structure

Shunosaurus jiangyiensis Ichthyostega 5 meters (35 feet)Shunosaurus jiangyiensis was a herbivorous sauropod that lived during the Middle Jurassic Period, approximately 170 to 160 million years ago, in what is now China. This dinosaur belongs to the family Shunosauridae, a group of relatively primitive and smaller sauropods compared to other giant sauropods from the same period. Shunosaurus jiangyiensis is notable for being one of the first known sauropods to have a unique defensive adaptation: a bony club