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While its not really known, it is a widely accepted theory that since Spinosaurus relied so much on the rivers and the shallow seas, as the environment around it changed, it got drier and slowly these environments of water dried out, thus completely devastating its main food source.
What else can I help you with?
How did ancient Egyptian become extinct?
they were conquered.
How did dinosaurs become extinct?
Because I banged your mum so hard
Why did trilobites become extinct?
The trilobites went extinct during the mass extinction at the end of the Permian period.
Which is better, T. rex or Spinosaurus?
even though the T rex is more popular I gotta give the spinosaurus a 6 out of 10 because hey it can swim sure the Trex has a bigger bite force but spinosaurus was famous because it was the biggest carnivores dinosaur. hey a bigger is better
Many Native American tribes became extinct because of European and wars?
Many Native American tribes became extinct because of European diseases and wars.
How spinosaurus became extinct?
A spinosaurus died out because all the food it normally ate died out and the rivers dried out.
When did Spinosaurus Go Extinct?
Spinosaurus fossils are dated to between 112 and 97 million years ago. They probably died out around 97 million years ago.
When did the spinosaurs become extinct?
The oldest known Spinosaurus fossils are from 112 million years ago, during the Albian stage of the Cretaceous period. The youngest are from 97 million years ago, during the Cenemonian stage of the Cretaceous period. Presumably, they became extinct around 97 million years ago.
How did emus become extinct?
They are not extinct.
When did aardvarks become extinct?
They are not extinct.
How did bears become extinct?
They are not extinct.
When did the Sioux become extinct?
The are not fully extinct but nearly extinct.
Why do most species of animals become extinct?
Most become extinct because they can not adapt to changes in their environments. Those that can don't become extinct.
When did jaguars become extinct?
they aren't extinct
How did jaguars become extinct?
Jaguars are not extinct.
When did gorillas become extinct?
Gorillas are not extinct.
Will panda's become extinct?
In years maybe decades the panda will become extinct
