2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/148940The new designation of heavy baryons proposed by Falk (hep-ph/9603389) is shown to violate minimal symmetry sum rules.The two paragraphs following Eq. (7) have been revised, with no change in the conclusion. Five pages in LaTeXHigh Energy Physics - Phenomenologytext