Boneless versions are called rib-eye roast, heart of prime rib roast, or simply boneless prime rib. Prime rib should not be confused with prime beef, a term that is regulated by the USDA.
If a butcher removes and discards the ribs, the cut won’t be sold as a standing rib roast. Instead, it will be labeled as a boneless prime rib or prime rib roast. It might also be labeled as ...