I did a little research on this cut. It's called a "flanken style cut". These are always available at my local Sam's. I love beef ribs, so it's worth experimenting. Plus, with this package I got a great deal. Google it and get a lot of info. Articulation:
http://www.smoker-cooking.com/beefshortribsrecipe.html
http://www.smoker-cooking.com/beefshortribsrecipe.html