In a message dated 97-03-27 10:45:19 EST, th81@umail.umd.edu (Thomas R. Holtz, Jr.) writes: << >>_Allosaurus fragilis_ may be the best described >> On the same level is the Ghost Ranch _Coelophysis_ (formerly called _Rioarribasaurus_), with dozens of nearly complete individuals available and a splendid description by Colbert.