dated 1896 Robert Lorenz / Yale Peabody Museum A radius from the left forelimb of a Stegosaurus. O.C. Marsh described and named the dinosaur based on fossils gathered in Wyoming. It’s still ...

Last fall, the Yale Peabody Museum had a surplus of cigar boxes — dozens of them. It’s not that folks there were lighting up stogies left and right, though. The boxes had served a scientific purpose: ...