a type of reptile that became extinct about 65,000,000 years ago. => (n)

a large reptile with a hard skin that lives in and near rivers and lakes in hot, wet parts of the world. It is like an alligator, but it usually has a longer and narrower nose => (n)

one of a group of people who work together => (n)

someone who studies fossils as a way of getting information about the history of life on Earth => (n)

extremely interested => (a)

not achieving the hoped for result; not successful => (a)

a simple, quickly-made drawing that does not have many details => (n)

an area, often covered with sand or rocks, where there is very little rain and not many plants => (n)

the lower part of your face that moves when you open your mouth => (n)

the frame of bones supporting a human or animal body => (n)

a person or an animal that hunts animals for food or for sport => (n)

an animal that is hunted and killed for food by another animal => (n)

to stop hoping that a particular thing will happen