2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/185790Enhancement in strangeness production and antihyperon to antibaryon ratio are two important signatures of QGP formation. Both signatures have been measured at the AGS. A review of these measurements is given. Implications of the measurements are discussed.10 pages, 5 figures. Invited talk at Strange Quark Matter 2000, Berkeley, CANuclear Experimenttext