THE ORIGIN OF THE THE ORIGIN OF THE HUMAN BEINGHUMAN BEING

OF THE PRIMATE TO THE OF THE PRIMATE TO THE HOMINIDHOMINID

The hominids are a group of primates The hominids are a group of primates not arboreal whose origin in África not arboreal whose origin in África since 7 million years.since 7 million years.

The human begins are hominids, but The human begins are hominids, but not all hominids are human begins.not all hominids are human begins.

THE PRINCIPALS THE PRINCIPALS CARACTERISTICS OF HOMINIDS CARACTERISTICS OF HOMINIDS 1.They move always in vertical position:1.They move always in vertical position:The vertical body is more circular than in The vertical body is more circular than in

others antropoid, so they support beter others antropoid, so they support beter the weight vertical.the weight vertical.

The vertical colum has three curvatures.The vertical colum has three curvatures.

2.His palate has form of U. And small teeth 2.His palate has form of U. And small teeth

3. His cranium has a voluminous brain. His 3. His cranium has a voluminous brain. His size has relation an energetic size has relation an energetic alimentation.alimentation.

THE FIRST HOMINIDS THE FIRST HOMINIDS

The appearence of the first hominids The appearence of the first hominids coincides whith the cooling that he coincides whith the cooling that he withdrew fron the tropical ferests and withdrew fron the tropical ferests and the formation of sheets. the formation of sheets.

THE PRINCIPALS PREHUMANS THE PRINCIPALS PREHUMANS ARE:ARE:

Ardipithecus ramidusArdipithecus ramidus: is the oldest and : is the oldest and the most known hominid.the most known hominid.Austrolopithecus anamensisAustrolopithecus anamensis: it had : it had sinester apect and hominid carateristics.sinester apect and hominid carateristics.Austrolopitecus afarensisAustrolopitecus afarensis: it is the : it is the folowing species known. Face of salient folowing species known. Face of salient nouse and a body camb along the nouse and a body camb along the cranium.cranium.Later hominidsLater hominids a A. afarensis a A. afarensis:: graciles graciles jaw represented by a africanus and a more jaw represented by a africanus and a more robust represented by Paranthropusrobust represented by Paranthropus

THE HUMANITATION: THE FIRST THE HUMANITATION: THE FIRST HUMAN BEINGSHUMAN BEINGS

The first species of the genus The first species of the genus homo homo had a larger brain with higher had a larger brain with higher capacities appeare to climate change capacities appeare to climate change that causes a second phase of coling that causes a second phase of coling and aridity in Africa.and aridity in Africa.

HOMO HABILISHOMO HABILIS

Is the first homo of which remains Is the first homo of which remains have been faund. His cranium was have been faund. His cranium was larger than that of Autralopitecus larger than that of Autralopitecus and it´s teeth were similar to human. and it´s teeth were similar to human.

HOMO ERGASTERHOMO ERGASTER

His cranium was bigger and wider His cranium was bigger and wider that of that of h. habilish. habilis and small teeth. The and small teeth. The skeleton was very similar to modern skeleton was very similar to modern human. They were usually meat-human. They were usually meat-eaters.eaters.

HOMO ERECTUSHOMO ERECTUSIt´s classified as It´s classified as Homo erectusHomo erectus remains of remains of ancestor ancestor java manjava man and and Pekín man Pekín man

This species arase 1 million year ago and This species arase 1 million year ago and disappeared abaut 100.000 year ago in disappeared abaut 100.000 year ago in Java, 400.000 ago the use fine. Java, 400.000 ago the use fine.

His cranium was very long and very thick His cranium was very long and very thick walls the foreheard was low and oblique walls the foreheard was low and oblique with massive Jaws and chin lacked. with massive Jaws and chin lacked.

HOMO ANTECESSORHOMO ANTECESSOR

Homo antecessor, Homo antecessor, 800.000 years ago 800.000 years ago were the first europeans.were the first europeans.

Presented archaic and modern Presented archaic and modern characters.characters.

Besides being hunters practiced Besides being hunters practiced cannibalism.cannibalism.

NEANDERTHAL MANNEANDERTHAL MANAppeare in Europe for than 300.000 years Appeare in Europe for than 300.000 years ago, and disappeared about 28.000 had a ago, and disappeared about 28.000 had a mean height of 1.65m. And most mean height of 1.65m. And most developed musculature than any current developed musculature than any current athlete.athlete.

Had a modern brain. The bone structre of Had a modern brain. The bone structre of the spine, pelvis, legs and feet were the spine, pelvis, legs and feet were indentical in that of humanity today. indentical in that of humanity today.

THE CONTROVERSIAL ORIGEN THE CONTROVERSIAL ORIGEN OF MODERN HUMANSOF MODERN HUMANS

Is consideret that te Is consideret that te homo radhesiensis or homo radhesiensis or archaic homo sapiens, archaic homo sapiens, is the a african past is the a african past to our species appear 200.000 years ago. to our species appear 200.000 years ago.

The modern The modern homo sapiens homo sapiens appearence in appearence in Africa 160.000 years while the european Africa 160.000 years while the european h. h. heidelbergensis heidelbergensis gave rise to gave rise to Nearderthals Nearderthals in Africa we showed up abaut 40.000 and in Africa we showed up abaut 40.000 and 35.000 years. 35.000 years.

MARÍA RODRÍGUEZ AND MARÍA RODRÍGUEZ AND MARÍA DEL MAR MARTÍNEZ MARÍA DEL MAR MARTÍNEZ