So sauropods were able to whip their tails fast enough to break the sound barrier? www.dailymail.co.uk/sciencetec…

So sauropods were able to whip their tails fast enough to break the sound barrier? www.dailymail.co.uk/sciencetec…

I went with a feathered Gallimimus for todays old western dino rider…

I went with a feathered Gallimimus for todays old western dino rider…

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