Because it wouldn't be a sci-fi blockbuster without scientists debunking it on Twitter, Jurassic World's first trailer has provoked the ire of dinosaur nerds over the anatomy of its CGI animals.
First, My Beloved Brontosaurus author Brian Switek took issue with the film's (fictional) GM dinosaur's thumbs.
Then there was a zoologist irked by the distinct lack of feathered-dinosaurs.
And forked tongue-tips. Where are the forked tongue-tips Hollywood?