0
Mammals appeared in the late Triassic period about 220-230 million years ago.
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
What era did the first dinosaur appear in?
The first dinosaurs lived in the beginning of the Mesozoic Era (or the Age of Reptiles). Birds were amazingly discovered to be dinosaurs so dinosaurs were also alive in the Cenozoic (that's our time-the Age of Mammals) to today.
Species of existed during the mesozoic era?
mammals
When did mammals first appear on earth by paleontologists?
Mammals first appear in the fossil record of the Mesozoic Era.
Which period did dinosaurs appear?
The Mesozoic Era
In what era did the first forest appear?
Mesozoic
What era did the first forests appear?
Mesozoic
What was the era in which birds mammals and flowering plants appeared?
Mesozoic(:
Which era had the most mammals and birds?
The answer is Cenozoic in the beginning of this era there were few mammals and birds but longer down the road more animals appeared as the era continued.And so my answer would be Cenozoic but i am not completely sure.:(ANSWER ABOVE IS INCORRECTMesozoic is the correct answer small mammals evolved during the Mesozoic era, with reptiles, as did birds. The full potential and releasing of mammals came in the Cenozoic, when the mass extinction of 20% of the Mesozoic's species happened.
What era did saber-toothed cat first appear?
probably mesozoic era
What is a nickname for the mesozoic era?
Yes. The Cenozoic era has been dubbed the "Age of Mammals."
What is the great age of mammals called?
The current era is the "great age of mammals," the Cenozoic. The Mesozoic was the age of dinosaurs.
Which animals lived in the mesozoic era?
dinosaurs. as well as small mammals (rodents) and amphibians
