Here are ten of the strangest creatures that ever existed. They include mammals, reptiles, fish and a few - I'm not really sure. Not to worry. They are all extinct. Just their names live on. And the names are even weirder.
As Europens ventured out into the wide world the stories of fantastical creatures often seemed unbelievable. But diligent explorers turned up many leaving, berating creatures matching the descriptions.
There are several ways to travel through time that are 'legal' according to the laws of physics. Or at least some of the laws of physics. But possible doesn't mean practical. So other than time dilation, which offers a one way trip to the future, the others aren't so easy.