The timeline of human evolution outlines the major events in the development of humans species and the evolution of human's ancestors.
It begins with the time of the origin of life and presents a possible line of descendants that led to humans.
This timeline is based on studies from paleontology, developmental biology, morphology and from anatomical and genetic data.
The study of human evolution is a major component of anthropology.
The Wikipedia timeline begins at 4000 MYA with the appearance of the ealiest life-forms and includes 10 MYA for when human ancestors speciate from the ancestors of the gorillas.
The first anatomically modern humans (Homo sapiens) appear in Africa some time before 100kYA -- they evolved from Homo heidelbergensis.
Prokaryote Prokaryotes are organisms without a cell nucleus, or indeed any other membrane-bound organelles, in most cases unicellular (in rare cases, ... >
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Homo rudolfensis Homo rudolfensis is a fossil hominin species originally proposed in 1986 by V. P. Alexeev for the specimen Skull 1470 (KNM ER 1470). Originally ... >
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Timeline of evolution This timeline of the evolution of life outlines the major events in the development of life on the planet Earth. Dates given are estimates based on ... >
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Multiregional hypothesis The multiregional origin hypothesis of human species holds that some, or all, of the genetic variation between the contemporary human races is ... >
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Homo (genus) Homo is the genus that includes modern humans and their close relatives. The genus is estimated to be between 1.5 and 2.5 million years old. All ... >
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Homo heidelbergensis Homo heidelbergensis ("Heidelberg Man") is an extinct, potentially distinct species of the genus Homo and may be the direct ancestor of Homo ... >
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Homo ergaster Homo ergaster ("working man") is an extinct hominid species (or subspecies, according to some authorities) which lived throughout eastern and ... >
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Homo habilis Homo habilis ("handy man", "skillful person") is a species of the genus Homo, which lived from approximately 2.5 million to 1.8 million years ago at ... >
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