Eras & Timelines

Introduction The Jurassic Period is the second phase of the Mesozoic era and quite possibly the most interesting. It spanned a total time period of … Read more

Triassic Period Timeline The Triassic Period is the first phase of the Mesozoic era and spanned for an interval of 35 million years from 250-205 … Read more

Era of mammals Cenozoic Era is the last geologic period and is often referred as the age of mammals. It is thought to begin 65 … Read more

Lasted from 1.0 billion to 542 million years ago this era is the last of the Proterozoic eon. Neoproterozoic era is divided into 3 major … Read more

This is the era of many interesting events in the Earth’s history. There were changes and developments everywhere in the Earth. Unlike the other ancient … Read more

Era of volcanoes and devoid of fossils Thought to have lasted from 3.8 billion years to 2.5 billion years ago, this ancient era was mainly … Read more

Formation of the Earth Hadean Eon is often regarded as the period when the Earth was formed. The International Commission on Stratigraphy does not recognize … Read more

The Second era of the World The time period between the Precambrian and Mesozoic periods that lasted for nearly 340 million years is the Paleozoic … Read more

Mesoproterozoic Era is the era of good geological records. Began from 1.6 billion to 1.0 billion years ago this era lasted for nearly 600 million … Read more