The bones are actually those of a torosaurus, researchers from the Denver Museum of Nature and Science said. That's another, much rarer horned dinosaur.
"We do not know the names of the keepers of the bell; the person(s) responsible for returning the bell may or may not know."
He was an incredibly good sport about me bringing a human-remains expert to his bar.
The mystery moderator has been running the account since 2014 and earns anywhere from about 2,000 to 8,000 likes per photo.