Titanosaurus bones were found in Saudi Arabia. Josh Lee/Benjamin Kear
Excavation work in the north-west of Saudi Arabia. Benjamin Kear
A dinosaur vertebra found in Saudi Arabia. Benjamin Kear
Saudi Arabia's landscape is rich in fossils. Benjamin Kear
An artist's impression of an Elasmosaurus, a type of giant marine reptile that lived in the Late Cretaceous period. Fossils were found in Saudi Arabia. Josh Lee/Benjamin Kear
An artist's impression of a Mosasaur, a species of giant marine reptile that lived in the Late Cretaceous period, which has also been found in Saudi Arabia. Josh Lee/Benjamin Kear