This is a stegosaurus, one dinosaur I recognize due to those plates on its back and tail.

*****

The “dinosaur exhibit” -- as everybody calls it, although it’s much more than that -- in the newly reopened fossil hall at the Smithsonian’s National Museum of Natural History is fascinating.

Best to view in "Original" because other versions resized by Pbase are decidedly unsharp.

The Fossil Lab, posted earlier: