· dinosaurs existed about 250 million years ago. this era is broken up into three periods. known...

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Page 1:  · Dinosaurs existed about 250 million years ago. This era is broken up into three periods. known as the Triassic, Jurassic and Cretaceous periods. The Triassic period lasted for
Page 2:  · Dinosaurs existed about 250 million years ago. This era is broken up into three periods. known as the Triassic, Jurassic and Cretaceous periods. The Triassic period lasted for
Page 3:  · Dinosaurs existed about 250 million years ago. This era is broken up into three periods. known as the Triassic, Jurassic and Cretaceous periods. The Triassic period lasted for
Page 4:  · Dinosaurs existed about 250 million years ago. This era is broken up into three periods. known as the Triassic, Jurassic and Cretaceous periods. The Triassic period lasted for
Page 5:  · Dinosaurs existed about 250 million years ago. This era is broken up into three periods. known as the Triassic, Jurassic and Cretaceous periods. The Triassic period lasted for
Page 6:  · Dinosaurs existed about 250 million years ago. This era is broken up into three periods. known as the Triassic, Jurassic and Cretaceous periods. The Triassic period lasted for
Page 7:  · Dinosaurs existed about 250 million years ago. This era is broken up into three periods. known as the Triassic, Jurassic and Cretaceous periods. The Triassic period lasted for
Page 8:  · Dinosaurs existed about 250 million years ago. This era is broken up into three periods. known as the Triassic, Jurassic and Cretaceous periods. The Triassic period lasted for
Page 9:  · Dinosaurs existed about 250 million years ago. This era is broken up into three periods. known as the Triassic, Jurassic and Cretaceous periods. The Triassic period lasted for
Page 10:  · Dinosaurs existed about 250 million years ago. This era is broken up into three periods. known as the Triassic, Jurassic and Cretaceous periods. The Triassic period lasted for
Page 11:  · Dinosaurs existed about 250 million years ago. This era is broken up into three periods. known as the Triassic, Jurassic and Cretaceous periods. The Triassic period lasted for
Page 12:  · Dinosaurs existed about 250 million years ago. This era is broken up into three periods. known as the Triassic, Jurassic and Cretaceous periods. The Triassic period lasted for