Scientists have successfully recreated a 6.3m long beast from a fragmented fossil skeleton excavated in the state of Coahuila - Mexico.
The four monsters that have just appeared belong to a species that has never been known in the world.
The remains of a 120 million year old beast belong to the group
In Victoria, Australia, archaeologists discovered fossils of a long-necked dinosaur, thought to evolve into a plant-eating species from their predatory ancestors.
This hummingbird-sized dinosaur was discovered in Myanmar. The scientists named the new dinosaur, Oculudentavis khaungraae.
The impressive dead posture stored in the fossil record from 66 million years ago shows the slow and painful death of the dinosaur in the mud pit.
This embryo is not entirely a dinosaur but is actually a hybrid between T-Rex and chicken.
In 2009, Daisy Morris, a 4-year-old girl living in the city of Whitwell on the British island of Wight, discovered fossil bones on Atherfield beach.