An enclave is a territory or country with boundaries that are completely within the boundaries of another country. Lesotho is a common example, as it is completely surrounded by South Africa. An exclave is a portion of a country that is separated geographically from the country's mainland. Gibraltar, located on Spain's coast, is an exclave of the United Kingdom. Kaliningrad is an exclave of Russia.
Answer:
No dinosaur fossils are found above the Cretaceous Paleogene boundary.
Explanation:
Oceans, rivers, valleys, mountains, plains, hills and glaciers are some examples.