10 Throwback Cereals That Don't Exist Anymore French Toast Crunch These tiny slices of bread-shaped cereal packed all the flavor of Saturday morning French toast, all at running-late Monday morning speed. Dino Pebbles Feeling sad that you couldn't have your very own dino as a pet? This crisped rice and marshmallow cereal disappeared from shelves, sort of like the dinosaurs. Oreo O's As a child, we were always trying to have cookies for breakfast. When Oreo O's came around, all our dreams had come true. Rice Krispies Treats Your mom's favorite bake sale treat, turned back into cereal form. Normal Rice Krispies are too boring, anyway. Sprinkle Spangles We're not sure why we always go crazy for rainbow sprinkles on anything, but ... Baron Von Redberry Baron Von Redberry cereal lost to the big monster cereals that came on the scene in the '70s and '80s, but we definitely miss those sweet berry starbits. Ice Cream Cones If there ever was a time for ice cream, it's for breakfast. Now, this cereal is just a sweet memory. Reptar Crunch "The Rugrats" was our cartoon of choice. When this cereal was released, we couldn't wait to get our hands on our favorite dinosaur's breakfast of choice. Breakfast With Barbie Breakfast With Barbie featured whole-grain pieces in shapes like hearts, bows, stars and Barbie's Dream Car, of course. Urkel-Os Did I do that? Our beloved Urkel, from the sitcom "Family Matters," got his own cereal in the '90s.