Archeology
Meat-eating dinosaurs acted like bird's nest
From fossils, US scientists say they have discovered a small North American dinosaur quite similar to birds and has a similar way of hatching birds.
Troodon
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Articles about Troodon
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Photo library
Photo reconstruction of extinct animals
Scientists have reconstructed the image of the most intelligent dinosaurs, reptiles that eat dinosaur meat, ... and other extinct species based on fossil relics.