>Wanted: Age limits (upper and lower) for the Cloverly and Rio Limay > Formations. Cloverly is Aptian-Albian stages: Rio Limay is Cenomanian stage (next youngest). Thomas R. Holtz, Jr. Vertebrate Paleontologist Dept. of Geology University of Maryland College Park, MD 20742 Email:Thomas_R_HOLTZ@umail.umd.edu (th81) Fax: 301-314-9661 Phone:301-405-4084