Top 10 Biggest Dinosaurs Ever

Top 10 Biggest Dinosaurs Ever

Continuing our range of top 10, today we are going to call your attention by this topic; top 10 biggest dinosaurs.  Dinosaurs are a group of reptiles of the clade Dinosauria. They first appeared during the Triassic period, between 243 and 233.23 million years ago, although the exact origin and timing of evolution of dinosaurs remain mystery for scientists.

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