Table 1 Synthesis of stratigraphic relationships in the Toscana and Umbria-Romagna-Marche Apennines, compiled from: Principi et al. 2011; Delle Rose et al. 1990, 1991, 1994a, b; Dubbini et al. 1991; Capuano 2009; de Feyter 1991; and original unpublished data)
