Killing your family

A male majungatholus is searchig for his pair, but theres only one problem, his brother is doing the same.
PALEONTHOLOGIST: One needs to kill the other to take position of the female. If one kill the other, he could make his reproduction dance to the female with free.
The biggest brother attacks the other and knock out him. Now his attention focus on reproduction. But then the other brother bite the neck and ends with the fight, and he also has the oportiunity to reproduct with the female.

Blodieast predators

In every place are predators that are bigger, more intelligent, and more deadly than other. In north america the most dangerous dinosaur in early jurassic was ceratosaurs, this animals eat from little lizards, to big stegosaurus and babies of sauropods. Then allosaurus appear and with a pack of big claws and huge teeth, was the terror of the late jurassic. Then small tiranosaurs appear, tiranosaurs as alberatasurus and daspletasurus. In south america the gigantosaurus sow the panic. Finally in late cretacic the most deadly of this dinosaur take his place on planet earth, tiranosaurus rex. The humans are the first specie that make so much damage to the nature as this last one to the man. Now is about to see if this is an adventage.

Allosaurus´s kryptonite

PALEONTHOLOGIST: When we find the allosaurus that has been killed, we don´t know what animal could make this. Then we find a teeth of a ceratosaurus, all changes.
An allosaurus is searching for food. But he is neerby of the prey of a pair of ceratosaurus. They think that he would eat their food. Allosaurus is the biggest predator of jurassic, so he don´t worry about that. One ceratosaurus jump and landed in a flank of the allosaurus. At the same time the other ceratosaurus bites the allosaurus´s leg. The allosaurus doesn´t have nothing of life and slows to the ground.
PALEONTHOLOGIST: For other 20 million years allosaurus and ceratosaurus kill betwen them. In North America, a dinosaur shows other, who was the boss of the prehistoric battle places

Bloodiest fight

A pair of allosaurus detect a stegosaurus that has been killed by a single ceratosaurs. But the stegosaurus still with a few of life. The ceratosaurus focus his attention on the male. When the female allosaurus tries to take adventage from the ceratosaurus she feels a stronge pain in his leg, is the stegosaurus that is using his tail to attack.
PALEONTHOLOGIST: Two allosaurus against a ceratosaurus and a stegosaurus, the fight is about to start.
While this animals are fighting a froup of diplodocus come to see what´s happen. When thay see that, they turn and run. But the allosaurus go for them. Before this happens the male bites the ceratosaurus, living him with only a few of life. Ceratosaurus and stegosaurus are almost dead, with all the strength both have, they attack one to each other. The ceratosaurus win the battle by biting the stegosaurus´s neck. While this happens the other two allosaurus attack the smaller diplodocus. The diplodocus kill one of them, but the other surviving allosaurus kills the sauropod. When this allosaurus prepare for take a bite the other diplodocus protect the dead diplodocus, it doesn´t matter this last one is dead. The surviving allosaurus turns his attention on the ceratosaurus and bitting the leg of this last one, he wins the battle.
PALEONTHOLOGIST: Was a fight in a world, that something simple as try to get food can cause the bloodiest fight.

Rex vs Rex

In the searching for a female, the males will dispute his power to reproduce with the female.
PALEONTHOLOGIST: Dinosaurs fight between they to can reproduce with females.
A young t-rex attacks one full grown for a female. But the other t-rex is bigger and with a movement of his tail he pushes away from him. Both demostrate how big and stronge they are. The adult bites the leg of the other t-rex, and ends with the fight. Now the survivor t-rex, turns his attencion to the female. He demostrate his intentions and start the reproduction.

Killing competency

In triassic all animals where in a same place, pangea. They need food and water. The dromeosaurus, a type of raptor was the principal pradator. In dakota is found a prove of this. 223 million years ago a pair of this creatures find a pice of die meat in the river. When they start to eat a pincosaurus attecks the leg of one of this. At hte other side of the river, other dinosaurus, plateosaurus start to figth. The oincosaurus kill a dromeosaurus but he didn´t win the fight. At the same time, one of daspletasurus lose and he stock his self on mood. Pincosarus turns his attencion to this animal. He bites and kicks plateosaurus but is so big and witha movement of his tail, crushes the bones of the pincosaurus. When the dromeosaurus finishes of eating the prey he attacks snd kills the plateosaurus. This type of fights shows that dromeosaurus was the biggest predator of his time.

Ultimat fight of predator vs his prey

A single ceratosaurus is looking for his next food. But the only thing that he has is a full grown stegosaurus. He needs to be careful. A movement of the stegosaurus tail, and ceratosaurus is dead, if the fight doesn´t kill him first.
PALEONTHOLOGIST: He is decided to kill that animal.
Ceratosaurus bites the leg of stegosaurus and break that bone. Ceratosaurus know that other bite like that one and that is all, GAME OVER. Stegosaurus hit the ceratosaurus in the face, but doesn´t cause so damege. Ceratosaurus take other bite and stegosaurus slows to the ground.
PALEONTHOLOGIST: Ceratosaurus has won the battle and starts to eat his prey. But this fight had not end.
Stegosaurus with all the strenge he has swings his tail and hit on the ceartosurus face, braking all the skull. But that won´t help. Stgosaurus is going to die slowly. Both animals are going to die very painfully.