Fig. 5

Stratigraphy of the Marnoso-Arenacea Fm in the Umbria-Romagna-Marche Basin showing (1) the lateral evolution of the different elements; (2) the diachronic boundaries; (3) marker beds and correlations; (4) the marked diachronism of deposits above the Schlier Fm; (5) the absence of the Marnoso-Arenacea Fm in the more external areas (Adriatic Margin).Representative stratigraphic sections and considered tectonic slices: A Campigna-Stregorata (Monte Nero Element); B Bocca Trabaria-Alpicella, Scalacci (Poggio Castellaccio Element); C Montelabreve-Monte Viale (Pietralunga Element); D Borgo Pace Element; E Pieve dei Graticci (Monte Vicino Element); F Sant’Angelo in Vado Element; G Urbania Element; H Urbino Element; I Northern Marche coastal area. Compiled from: Delle Rose et al. 1990, 1991, 1994a, b; de Feyter 1991; Dubbini et al. 1991; Montanari et al. 1991; Carlini et al. 1995; Capuano and D’Antonio 1992; Capuano 2009; and original unpublished data. Key: 1 upper portion of the Scaglia Cinerea Fm; 2 Raffaello marker bed; 3 Bisciaro Fm; 4 Schlier Fm; 5 Marnoso-Arenacea Fm: 5a Fiume marker bed; 5b Poggio della Rocca marker bed; 5c Contessa marker bed; 5d Guinza marker bed; 5e Monte Viale marker bed; 5f main mega-slump horizon; 6 Verghereto Mbr.; 7 Marne di San Paolo Mbr.; 8 Marne di Monte Vicino Mbr.; 9 Marne di Campo Mbr.; 10 Marne di Belvedere Mbr; 11 Rossini marker bed; 12 Messinian Evaporitic and post-Evaporitic succession; 13 Messinian volcaniclastic marker bed; 14 Pliocene deposits