2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/194424In this paper recent results from the CDF and D0 experiments on heavy flavor spectroscopy are reported. Both experiments are using up to 1.1 fb^{-1} of data delivered by the Tevatron proton-antiproton collider at the Fermi National Accelerator Laboratory, Batavia IL, USA.To appear in the conference proceedings for Beauty 2006High Energy Physics - ExperimentB_c and Excited B States - A Tevatron Reviewtext