Description of characteristics and shapes of turtles

The characteristics and appearance of the tortoise are described as follows:

1, it has a triangular head and two small round eyes that always look around. Its eyelids are interesting. Other animals' eyelids grow on it, but they grow on the bottom. Its four feet are very short, and there is meat like cattail between its toes. It has a set of "protective clothing", which is its "armor".

2. There is a hexagonal pattern of 13 on the armor. There are always 13 hexagonal painters of different sizes on the back of both turtles and small turtles. Its tail is thick, short and sharp, which is rare among animals.

3. Tortoise has stout limbs, a hard tortoise shell, its head, tail and limbs can be retracted into the shell, its upper and lower jaws are toothless, its jaw edge is covered with a horny sheath, called beak, its muscular tongue can't be extended, its eyelids and blink membranes are round, and its pupils are a special morphological structure which is significantly different from other reptiles.

4. The tortoise's carapace and the tortoise's carapace are connected by bone seams and fixed. Its back is brown, and its abdomen is slightly shallow and yellowish. The shell is flat, the limbs are brown, the fingers and toes are webbed, and there are claws. The male turtle has a small body, a long tail, a shell-like body surface, a black belly armor, head, neck and limbs, and a unique smell.

This female turtle is very big and has a short tail. The carapace is mostly yellow, and other parts are yellow-green, with no special smell.