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When did mammals first appear on earth by paleontologists?
Mammals first appear in the fossil record of the Mesozoic Era.
When did mammals appear in the mesozoic era?
Mammals appeared in the late Triassic period about 220-230 million years ago.
The most important animal to appear during the Cenozoic era was the?
Mammals were the most important animals to appear during the Cenozoic era. They diversified and evolved into a wide range of species, many of which still exist today. Mammals became dominant on land, adapting to various environments and playing key roles in ecosystems.
When did large numbers of fossils first appear in the geologic record?
Large numbers of fossils begin to appear around 530 million years ago. It is called the Cambrian Explosion, because it occurred in the Cambrian period. The Cambrian period was the first part of the Paleozoic era.
What era did saber-toothed cat first appear?
probably mesozoic era
In what era did vertabrates appear?
Vertebrates first appeared during the Paleozoic era.
What era did the humans first appear in?
Humans first appeared in the Paleolithic era, around 2.5 million years ago. This era is characterized by the use of stone tools and the development of early human species like Homo habilis and Homo erectus.
When did flying insects first appear?
the cenozoic era
What is the time or era for Age of Mammals?
The Cenozoic Era is the Age of Mammals!
What era or time is the age of mammals?
The Cenozoic Era is the Age of Mammals!
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.
Which era do did first mammal dinosaurs and plants appeared in?
Mammals and dinosaurs emerged in the Mesozoic era. Plants appeared in the Paleozoic era, which came before it.
