HOMO SAPIENS were so the dominent speices
Dinosaurs.
birds
European feudalism emerged when the Roman empire fell during the 5th century. During the 10th century, it was in France and Germany that the first elements of feudalism appeared.
The Dallas Cowboy Cheerleaders first appeared during the 1972-1973 NFL season.
bacteria
Anton Van Leeuwenhoek.
Pioneer species
Pterosaurs
The first flowering plants appeared in the Mesozoic era, but I don't know what period.
Multicellular organisms first appeared during the Vendian period.
The dinosaurs lived in the Mesozoic Era, which includes the Triassic, Jurassic, and Cretaceous periods. The first dinosaurs appeared in the late Triassic and went extinct at the end of the Cretaceous.
The mammals.
It's easy: the first dinosaurs and the first bugs were alive during the Mesozoic ere.
The 'Age of Reptiles' occurred during the Mesozoic Era. The Mesozoic Era occurred from 252.17 to 66 million years ago and holds the Cretaceous, Jurassic, and Triassic periods.
Multicellular organisms first appeared during the Vendian period.
Dinosaurs first appeared around 230 million years ago, during the Triassic period. This was part of the Mesozoic era, which covered almost all of dinosaur existence.
No. The 1st vertebrates appeared in the fossil record about 525 million years ago during the Cambrian Period. This was in the Paleozoic Era.
the first type of life form that appeared in the mesozoic era was a fish! the second type of life form that appeared in the mesozoic era was the reptile! and the third was a reptile bird!!!!!!!!!!!!!!!!
Dinosaurs first appeared in the early Mesozoic.