On Fri, 5 Jan 1996, Robert Boscarelli wrote: > Greetings, > If I'm not mistaken T-Rex and Stegosaurus are both Cretaceous, not > Jurassic. > Bob Boscarelli > bosco@best.com > You are mistaken--partly. _Tyrannosaurus_ was indeed late Cretaceous, but _Stegosaurus_ was late Jurassic.