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Paleozoic Era .

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Related Questions

Diversification of animal phyla occurred in the?

Diversification of animal phyla occurred during the Cambrian explosion around 541 million years ago. This event marked a rapid increase in the variety of body plans and structures within the animal kingdom.


The most important animal living in the Cenozoic era?

Mammal


During what era did humans evolve from?

Cenozoic era


What was the most important animal to appear during the Cenozoic era?

I was tempted to say it was C. megalodon, but the truth is that the most important animal that appeared in the Cenozoic era is......Homo sapiens sapiens !


What era did the monkey evolve?

Paleocene Epoch


Which era did people evolve in?

Humans evolved in the Pleistocene era, which is the most recent part of the larger Cenozoic era. Modern humans first begin appearing in the fossil record approximately 200,000 years ago.


Did any dinosaurs live in the Cambrian Era?

No. In the Bambrian Era, dinosaurs had yet to evolve.


What phylum was dominant during the Cambrian Era about 540 million years ago?

During the Cambrian Era, the dominant phylum was Arthropoda, which includes ancestors of modern insects, crustaceans, and arachnids. This period saw a rapid diversification of life forms in what is known as the Cambrian Explosion, leading to the emergence of many major animal phyla. Other significant phyla during this time included Mollusca and Annelida. The Cambrian period marked a crucial evolutionary step, setting the foundation for complex life on Earth.


What animals preceded dinosaurs?

Animals that evolved in periods before the Mesozoic Era (Age of Dinosaurs) were the pre-dinosaurian reptiles, mammal-like reptiles, fish, amphibians and all or most phyla of today's invertebrates.


What period was it when all of the major animal phlya on earth today evolved?

The major animal phyla on Earth today primarily evolved during the Cambrian Period, which lasted from about 541 to 485 million years ago. This era is marked by the "Cambrian Explosion," a rapid diversification of life forms and the appearance of many complex organisms. Most of the major animal groups we see today emerged during this time, establishing the foundational body plans that characterize modern animals.


When did Gnetophyta appear on earth?

what era did the gnetophyta evolve.


What does mesozioc era mean?

" Middle Animal " era.