sinornithosaurus

The dinosaur fossil has just been found in Liaoning, China has both fossil birds and small dinosaurs inside the stomach, suggesting that the animal once adapted to hunting more

On December 21, archaeologists announced the fossil discovery of a new carnivorous dinosaur in northern China.

The first poisonous animal, the positive side of cobra venom, half the venomous catfish ... are new discoveries about venomous animals in the world.