You have probably heard of the iconic Stegosaurus, thanks to its giant spiked-tail, but you may not have heard of its equally amazing relative, the Kentrosaurus. This was a Stegosaur that hailed from Tanzania, that not only had a spiked-tail, but also back and even shoulder spikes. This level of defense made it one powerful tank of an animal, and it needed to be as it lived in an environment filled with various theropods both large and small!