What is a Thagomizer?
What is a Thagomizer? Quite simply put a thagomizer is the informal name given to the spikes on a dinosaur’s tail. Origin For a very long time there was no real name for these...
What is a Thagomizer? Quite simply put a thagomizer is the informal name given to the spikes on a dinosaur’s tail. Origin For a very long time there was no real name for these...