Top 6 in Top 10 Most Popular Dinosaurs.
Iguanodon is a large bird-footed dinosaur. It is about 9 to 10 meters long and 4 to 5 meters high. It has a sharp claw on the front thumb and may be used to resist predators. They mainly lived from the Jurassic and Cretaceous periods (65 million to 200 million years ago). The hind legs are well developed, erect about 5 meters high, and 11 meters long from the head to the tip of the tail. The tail is heavy and balanced. Vegetarian, long tongue, jagged teeth, used to tear and chop leaves.
Iguanodon is an ancient reptile and the earliest dinosaur found. Fossils were discovered in the south of England in 1822. It is about 9 meters long and weighs 7 tons. The forelimbs have five fingers, Walk on two feet and feed on plants. Fossils are mainly found in Europe, North America, North Africa and East Asia.