The moment where life first created on the Earth, archaea, and bacteria.
There were vast shallow epicontinental seas and rocks are less metamorphosed than in the Archean age.
The geologic time scale is divided into three – Paleozoic (time of ancient life), the Mesozoic (time of middle life), and the Cenozoic (time of recent life).
The period starts with the sudden appearance of fossilized evidence of several animal phyla; the evolution of those phyla into diverse forms; the emergence and development of complex plants; the evolution of fish; the emergence of insects and tetrapods; and the development of modern fauna.
This period is where Dinosaurs and Other Organisms extinct.
Unit of geological time during which a rock series is deposited.
What happened during the Mesozoic Era?
The time between Earth’s formation and the outset of the Paleozoic era are often collectively called the...
This is the time where the Cambrian Explosion happened.
It is one of the Six Major Periods of Paleozoic Era. Ordovician Period, it is known as...
Mesozoic Era is also know as...
One significant event in the development of organisms having the ability to secrete calcium carbonate and calcium phosphate for the formation of shells.
What are the 2 major groups of reptiles that exist in the Permian Era?
This period known as the “Age of Fishes”.
What is the ocean that surrounded Pangea during Permian Period?
Other than being called the Age of Mammals, the Cenozoic Era is also called as...
It is called the Age of Fishes.
What is the Silurian Period?
The first geologic time scale that included absolute dates was published in 1913 by the British geologist...
What are the periods of Mesozoic Era?
Ordovician Period is when the vertebrates and the jawless fish known as... appeared.
The first amphibians made their
appearance, although able to live on land, they
need to return to water to lay their eggs during the...
This era is
also brought about the advent of humans.
How many periods does the Paleozoic Era have?
Phanerozoic Eon starts from...
It is the Beginning of Earth.
It is the time where the Geologic Time Scale is developed.