The remains of a 120 million year old beast belong to the group
A beast found in the state of Texas - USA has puzzled scientists for more than 3 decades.
Scientists discovered the 66 million-year-old fossil of the world's oldest mammal, with a very bizarre shape.
One spring day in 1802, a farmer who was cutting grass on the lake suddenly saw a monster sticking its head out of the water, swimming with a big and short leg fin, then
In wild nature, being strong and weak has become the rule of survival. Therefore, the