Large carnivores, perhaps the best known of dinosaurs.
This animation demonstrates how the Earth and the Moon were formed.
As a result of the revolutionary advances in the Neolithic, settling human communities established the first lasting settlements.
The world famous monument in England still poses mysteries for archeologist.
The 'wise man' originated in Africa and dispersed throughout most of the continents.
These Paleolithic statuettes probably symbolize fertility and prosperity.
This animation demonstrates the development of the ax throughout archeological periods.
The formation of the Sun and the planets started with the contraction of a dust cloud about 4.5 billion years ago.
This animation presents some animals and plants that lived between the Devonian and Permian periods (358-299 million years ago).
An extinct group of Cephalopoda, with solid external skeletons. They are excellent index fossils.
Structures consisting of enormous stone blocks, dating back thousands of years, are monuments of megalithic cultures.
These special dolmens located in present-day Netherlands were built about 5,000 years ago.
Eupteryds are an extinct group of Paleozoic aquatic arthropods.
Deinonychus antirrhopus, the "terrible claw", was a carnivorous dromaeosaurid dinosaur.
The dodo is an extinct species of birds that used to be native to the island of Mauritius. It has become the symbol of extinction.
The ancestors of Arachnida and Crustacea belonged to the class Trilobita.
Extinct proboscidea closely related to today's elephants, often hunted by prehistoric man.
A prehistoric flying reptile, similar to birds. However, there is no direct evolutionary link between the two.
The Earth's continents have been in constant motion during the history of the planet.
The archaeopteryx shows characteristics of both birds and reptiles. It is probably the ancestor of birds.