Carboniferous flora and fauna

Pelicans are highly protected birds. They can be easily recognized by their pouched bill.

The main characteristic of the rhinoceros is the horn at the front of its skull, which it uses...

The most ancient group of animals, they live underwater, lack real tissues and body symmetry.

The large white butterfly is a common species of butterflies, through which we...

An extinct group of Cephalopoda, with solid external skeletons. They are excellent index...

The archaeopteryx shows characteristics of both birds and reptiles. It is probably the...

This prosimian is an excellent example for a species' evolution in geographical isolation.Lemur...

With the example of the stag beetle we demonstrate how insects' muscles function, how...