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

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Predators on top of the food chain prey on other animals. Their relationship is hunter and hunted.

Paramecium caudatum

Common ciliated eucaryotic unicellular organisms widespread in freshwaters.

The rhinoceros family

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


Find out the difference between the two species of this magnificent animal: the African and...

Lesser horseshoe bat

Bats use ultrasound to navigate and hunt for prey.

Southern wood ant

An ant colony consist of a queen, male ants and workers.


The dodo is an extinct species of birds that used to be native to the island of...


The best known cartilaginous fish, sharks, do not chew their food; they use their razor-sharp...

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