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The most fearsome 
dinosaurs in the World
1.The fearsome dinosaurs 
There are lots of types of 
dinosaurs, and some of 
them are one of the 
most ferocious meat-eat...
2.Time period 
There are three periods in 
mesozoic age: 
-Triassic 
-Jurassic 
-Cretaceous 
Some dinosaurs did not live i...
3. Dinosaur extinction 
The dinosaurs were extinct about 50-65 million years ago, and here’s 
what happened: 
1. Because o...
4.Dinosaur fossils 
Dead dinosaur body is buried 
underground, and their bones 
will be fossilized and found by 
the scien...
4.Dinosaur fossils 
Dead dinosaur body is buried 
underground, and their bones 
will be fossilized and found by 
the scien...
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The most fearsome dinosaurs in the world

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This is a presentation on dinosaurs by a 5th grader (years ago back then), Indra Cipta Putra Mandiri, in front of a bunch of the highest level students in their presentation session class

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The most fearsome dinosaurs in the world

  1. 1. The most fearsome dinosaurs in the World
  2. 2. 1.The fearsome dinosaurs There are lots of types of dinosaurs, and some of them are one of the most ferocious meat-eating dinosaurs, such as: 1. Coeloephysis 2. Allosaurus 3. Tyrannosaurus rex / t-rex 4. Nanotyarannus
  3. 3. 2.Time period There are three periods in mesozoic age: -Triassic -Jurassic -Cretaceous Some dinosaurs did not live in the same period. Coelophysis=triassic Allosaurus=late jurassic T-rex=late cretaceous Nanotyrannus=mid cretaceous
  4. 4. 3. Dinosaur extinction The dinosaurs were extinct about 50-65 million years ago, and here’s what happened: 1. Because of the sour rain, all the plants became poisonous. 2. The herbivores were dead because they were poisoned after eating the poisonous plants. 3. Because the herbivores were dead, the carnivores would no longer live This is what scientists think about the extinction but, no one knows For sure UNTIL TODAY…………..
  5. 5. 4.Dinosaur fossils Dead dinosaur body is buried underground, and their bones will be fossilized and found by the scientists; then the bones will be displayed in the museum.
  6. 6. 4.Dinosaur fossils Dead dinosaur body is buried underground, and their bones will be fossilized and found by the scientists; then the bones will be displayed in the museum.

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