What is dinosaur and what is the name of the first dinosaur on the earth?

Nyasasaurus parringtoni was the name of the first dinosaur on earth

As for what it is, Dinosaurs are a diverse group of reptiles that first appeared in the Triassic period, between 243 and 233.23 million years ago.

Explanation:

abraham lincoln

barrio is a spanish word meaning neighborhood. in spain, several latin american countries and the philippines, the term is also used officially to denote a division of a municipality while a ghetto is a part of a city in which members of a minority group live, typically as a result of social, legal, or economic pressure. the term may have originally been used in venice to describe the part of the city to which jews were restricted and segregated.