Friday, June 5, 2009

Brief history of the earth 12

Quarter period (1.7 million years ago - present)

Quarter of the age of kala Plistosen and Kala Holosen.
Kala Plistosen began around 1.8 million years ago and ended 10,000 years ago. Followed by Kala Holosen which lasted until now.
Kala Plistosen at least 5 times going ice age (age glasial). At the time glasial most of Europe, north America and northern Asia is covered with ice, as well as Alpen Mountain, Mountain Cherpatia and the Himalaya Mountains
Among 4 ice age there are times Intra Glasial, where the earth's climate is warm.
Jawa ancient human (Homo erectus, which was called Pithecanthropus erectus) appeared on the Kala Plistosen. Modern human civilization that has emerged in the new Kala Holosen.

Flora and fauna that live in the Kala Plistosen very similar to the flora and fauna that live now.

Brief history of the earth 11

Tertiary period (65 - 1.7 million years ago)

On going development of the tertiary period of life such as the emergence of the type of Primate and bird not serrated like a large ostrich, while sepert sea fish fauna, moluska and echinodermata very similar to the marine fauna living now. Plants flowering at the time of tertiary continuously evolving plants produce many variations, such as shrub, vine and grass plants.
In the tertiary period - quarter, eruption and extinction of animals and plants change along with changes in global weather

Brief history of the earth 10

Lime era (140-65 million years ago)

Many dinosaurs and the giant flying reptilia live at the time of this.
Placenta mammals appear the first time. At the end of this time of dinosaurs, Ichtiyosaurus, Pterosaurus, Plesiosaurus, Amonit and Belemnit extinct. Mammals and flowering plants began to develop into many different forms.
Climate are emerging. India far apart from Africa to Asia.

This era is the end of the era of the giant beasts.

Brief history of the earth 9

Jura era (210-140 million years ago)

At the time of this, Amonit and Belemnit very common. Reptilia increase. The land dinosaurs, Ichtiyosaurus hunting in the sea and sky Pterosaurus rule. Many dinosaurs grew in size beyond the usual. Birds first bred (Archeopterya) evolved and developed many kinds of crocodile.
Conifer plants become common, while Bennefit and Sequola abundant at this time.

Pangea split North America in which separate themselves from South Africa while the United States break away from Antarctica and Australia.

This era is the era's most interesting children's after made Jurrasic Park movie.

Brief history of the earth 8

Trias era (250-210 million years ago)

Gastropoda and Bivalvia increase, while amonit become public. Dinosaurs and large marine reptilia start to appear the first time during this period. Reptilia-like mammal called a meat eater Cynodont start growing. Mammals first began to appear at this time. And there are many kinds of reptilia live in water, including turtle and tortoise. Sikada palm-like plants grow and spread conifer.
Pangea continent and move north to form desert. Ice sheets in the southern and melt midst of Pangea began to form.

Brief history of the earth 7

Perm period (290 -250 million years ago)

"Perm" is the name of a province near the old Ural mountains, Russia.
Reptilia increased and modern insects appear, as well as plants and conifer Grikgo primitive. Animals become less so Ampibi role. Perm era ended with the extinction micsa scale, Tribolit, many coral and fish to become extinct.
Pangea continents join together and move as one land mass, Safeguard ice cover South America, Antarctica, Australia and Africa, the dam water and water down the face of the sea. Climate with a dry desert conditions started in the north form the earth.

Brief history of the earth 6

Carbon Age (360 - 290 million years ago)

Reptilia appear the first time and can lay eggs outside the water. Giant insects appear and ampibi increased in number.
Tree first appears, club fungi, plants and ferm horsetail fern growing in swamps forming coal.
At the time of this continent-continent in the face of the earth formed one integrates the land called Pangea, changes in the environment for many forms of life. In the northern hemisphere, tropical climate
produce a massive, swamps, and now that contains stored as coal.

Brief history of the earth 5

Devon era (410-360 million years ago)

Devon is the era of large-scale types of fish and land plants. Fish that have a shark jaw and the more active as a predator in the ocean. Invasive to the land still continues during this period. Amphibian animals evolved and go to the mainland.
Land plants, the more common insects and appear for the first time.
While the narrow ocean, continent Gondwana cover Europe, North America and Greenland (Green Land).

Brief history of the earth 4

Silur era (440 - 410 million years ago)

Silur time period is the transition of life from water to land.
Land plants began to appear the first time including Pteridofita (nail growth). Meanwhile, a giant scorpion (Eurypterid) living in the hunt in the sea. Fish that have a jaw began to appear at the time of this and
many fish have any bones as a protective shield.
During the period Silur, mountain chain began to form across Scandinavia, Scotland, North and South America

Brief history of the earth 3

rdovisium era (500 - 440 million years ago)

Ordovisium era characterized by the emergence of fish with no jaw (most vertebrate old) and some vertebrate animals that appear first as Tetrakoral, Graptolit, Ekinoid (Landak Sea), asteroid (Star Sea), Krinoid (Lili Sea) and Bryozona.

Alaga and coral reefs form a developed, where trilobit and Brakiopoda search for prey. Graptolit and Trilobit abundant, while Ekinodermata and start Brakiopoda spread.
when the overflow from the Ocean Ice era is part of the event this time. Gondwana-continent and other continents began closing the rift in the ocean of them.

Brief history of the earth 2

Proterozoikum period (2.5 billion - 290 million years ago)

Proterozoikum means the initial period of life.
The period is early Proterozoikum form hidrosfer and the atmosphere. At this time of life began to develop from single cell organisms to be many cells (enkaryotes and prokaryotes).

If the terms at this biology, it should have been taught in junior? This will be Enkaryotes plants and prokaryotes will later become a beast.

Towards the end of this more complex organism, the type of software as well invertebrates jellyfish, worms and coral start to appear in the shallow seas, the evidence-evidence found as a first fossil.

Period Arkeozoikum and Proterozoikum together known as the Pre-Kambrium.

Kambrium era (590-500 million years ago)

Kambrium comes from the word "Cambria" latin name for the Anglo-Welsh in there, where the rock was first kambrium learned.

Many invertebrates animals start to appear at the time of Kambrium. Almost all life in the sea. Animals have this time of the framework and outside the body shell as masks.
Common fossil found is broad and spreading, Alga, worms, sponge, coral, Moluska, Ekinodermata, Brakiopoda and Artropoda (Trilobit).
A land called Gondwana (previous pannotia) is the embryo of Antarctica, Africa, India, Australia, parts of Asia and South America. While Europe, North America, and Greenland is still a continent-continent small separate.

Brief history of the earth 1

Arkeozoikum period (4.5 - 2.5 billion years ago)

Arkeozpoikum means the period of Ancient Life

Period Arkeozoikum (Arkean) is the initial formation of the earth's rocky crust into protokontinen. Stone this time found in some parts of the world, commonly called the Palace / shield continent.

Try to note, this is the formation of the earth's crust. So the earth crust after cooling form the edge of the "balloon earth" (prospect earth). Tektonik plates that cause earthquakes that form at this time. The environment is of course gold is similar to the environment around the eye-water heat.

Stone oldest recorded age of approximately 3,800,000,000 years. This period is also an early form Indrosfer and the atmosphere and appear early in life in the ocean primitive form of micro-organisma (bacteria and weed). The oldest fossil that was found is a fossil Stromatolit and Cyanobacteria with age roughly 3,500,000,000 years.