Unknown. They discovered some new species only last month.
A species that has died out is called an extinct species. There are many of them. Dinosaurs for instance.
The dinosaurs are one of the species that has disappeared from the earth.
dinosaurs
It is hard for scientists to determine how many dinosaurs roamed the Earth during their time. Some say there were more than 10,000 species including birds before the dinosaurs became extinct.
There are about 2000 different species of dinosaurs http://www.dinosaurfact.net
Dinosaurs.
Zoegrass
there where many species of dinosaurs some of them still might not have been discovered yet
No way! There were thousands of species of reptiles that lived both during, before, and after the dinosaurs lived on earth. There were the synapsid reptiles, as well as the anapsid reptiles, which were mostly gone when the dinosaurs arrived. There were also many diapsid reptiles that lived during the time the dinosaurs did. Such species include deinosuchus, dimetrodon, gorgonops, Quetzalcoatlus, and rutiodon. Dinosaurs were not reptiles themelves. They evolved from reptiles, many had warm blood even feathers,
No way! There were thousands of species of reptiles that lived both during, before, and after the dinosaurs lived on earth. There were the synapsid reptiles, as well as the anapsid reptiles, which were mostly gone when the dinosaurs arrived. There were also many diapsid reptiles that lived during the time the dinosaurs did. Such species include deinosuchus, dimetrodon, gorgonops, Quetzalcoatlus, and rutiodon. Dinosaurs were not reptiles themelves. They evolved from reptiles, many had warm blood even feathers,
dinosaurs and many more
Actually, we still have many Dinosaurs on the Earth. They are birds. The first bird was made from a Dinosaur.Actually, we still have many Dinosaurs on the Earth. They are birds. The first bird was made from a Dinosaur.