Mesozoic
Yes. The first era was the precambrian era followed by the paleozoic era then the mesozoic era than the Cenozoic era.
The Phanerozoic era.
Mesozoic era: Tyrannosaurus Rex lived.End of the Paleozoic era: The largest mass extinction happened.Paleozoic era: Life exploded for the first time.End of the Mesozoic era: The Chicxulub crater formed.Mesozoic era: The dinosaurs became common.End of the Paleozoic era: 95 percent of species died out.Paleozoic era: Land-based animals first became common.End of the Mesozoic era: Dinosaurs became suddenly extinct.A.PrecambrianWhen life first flourished on EarthB.MesozoicThe era before the current oneC.PaleozoicThe first eraD.CenozoicThe current era
Dense forest developed
the paleozoic era
Mesozoic
Vertebrates first appeared during the Paleozoic era.
probably mesozoic era
the cenozoic era
Early man first appeared in the Cenozoic Era, specifically during the Quaternary Period. This era began around 2.6 million years ago and continues to the present day.
Homo sapiens first appeared during the Upper Paleolithic period, approximately 300,000 to 200,000 years ago. This era is characterized by the emergence of fully modern humans with advanced cognitive abilities, artistic expressions, and more sophisticated tool-making techniques.
Pre-Cambrian. It's when bacteria first came about.
Pre-Cambrian. It's when bacteria first came about.
Silurian
Actually they were from the Pennsylvanian Period and the Paleozoic Era...
The Cenozoic era at about 65 million years ago. The Paleogene period.