Protobalanus spinicoronatus reconstructed using CT scans of a fossil, 3D printing and clay modelling. By Jakob Vinther and Esben Horn.
Great VIDEO about the process HERE.
Also, take a look at its modern relative, the chiton: Primitive Sea Creature Sports Eyes Made of Rock. I discovered the whole thing thanks to this post from rhamphotheca
#so yeah scrolling past this on my dash I thought it was a cake #a very confusing cake Yeah, my first thought was that...