Time Tourists: Extinct Mammals Go On Holiday

Everyone loves dinosaurs, but so many other groups of wonderfully weird (and often giant) animals used to roam the Earth too - they just never had as good a publicist. The planet has seen tons of bizarre-looking mammals, which were closer to us both in biology and in time.

What if they took a holiday from being extinct?

Take a trip around the globe with these outlandish time tourists as they visit the modern-day places each species once called home. Color your way through space and time and h...