A prime-rib roasting chart can be found on the Iowa Beef Industry Council's website. Roasting times and temperatures for all prime-rib cuts are listed according to weight and desired doneness.
The Iowa Beef Industry Council's website also provides information on identifying and selecting the correct size and best cuts of prime rib. The site also demonstrates the accurate use of meat thermometers to check the internal temperatures needed to achieve the desired degree of rare, medium rare or well done. Techniques for seasoning, types of spices and rubs that work well with prime rib are discussed as well as proper standing time, carving and serving.