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The Paleozoic Era was the second in geological time. It was between 541 to 251 million years ago. Phyla, fish, arthropods reptiles and amphibians all evolved during the Paleozoic era. The end of the Paleozoic period ended with the largest mass extinction in history.

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Related Questions

What geological time are you in?

the neozoic era


What are four divisions of geological time?

Precambrian Era, Paleozoic Era, Mesozoic Era, Cenozoic Era


WHAT IS THE The geological era about which we have the least information called?

The Precambrian is the geological era about which we have the least information, as it covers an extensive period of time from the formation of the Earth to the beginning of the Paleozoic era, and much of the evidence from this era has been altered or eroded over time.


What geological time era was old faithful formed?

Precambrian.


What era is divided into smaller unit time scale?

The era that is divided into smaller units of time scale is the "Geological Era." Geological eras are major subdivisions of geological time and are further divided into periods, epochs, and ages, allowing scientists to study Earth's history in more detail. The three primary geological eras are the Paleozoic, Mesozoic, and Cenozoic, each encompassing significant events in the planet's evolutionary history.


What geological era's rocks were first studied in Germany's Jura mountains?

Jurassic, after the location.


What is present geological era?

Cenozoic Era


What is the third geological era?

paleozoic era


What is the last 3 eras of geologic time?

The 3 eras of geologic time is Palezozoic era, Mesozoic era, and Cecozoic era


What is the order of the Geological era?

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What is the most recent geological era?

The Cenozoic era


Is the meozoic era the first?

No, the Mesozoic Era is not the first geological era. It is the era that followed the Paleozoic Era and preceded the Cenozoic Era in Earth's history. The Mesozoic Era is known for the age of the dinosaurs and lasted from about 252 million years ago to 66 million years ago.