The largest carnivorous dinosaur
Who was the biggest carnivorous dinosaurs? After repeated comparisons and checks various sources list of features. So, 15 leaders of today: Spinosaurus (Spinosaurus aegyptiacus) - 15 meters! Tyrannosaurus (Tyrannosaurus rex)…

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Dwarf shark aquarium fish
What are sharks? For people who are not related to ichthyology sea, the word "shark" is very often an association with gigantic jaws and big teeth the same. The main…

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Sharks
Sharks The ancestors of modern sharks appeared in the oceans some 350 million years ago. The Earth looked very different then than it is now: continents and oceans have not…

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