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Montevarchi Unit

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Mollusc-bearing deposits of <b>unit</b> VRCc (<b>Montevarchi</b> Synthem):  A ) Sedimento...
Published: 01 February 2013
Fig. 2 Mollusc-bearing deposits of unit VRCc (Montevarchi Synthem): A ) Sedimentological log across unit VRCc. Note the tephra layer, dated at 2.21 Ma, at the base of unit VRCd; B ) Uppermost portion of unit VRCc and its transition to alluvial mud of unit VRCd. Note the whitish tephra layer
Journal Article
Published: 01 February 2013
Italian Journal of Geosciences (2013) 132 (1): 33–53.
... m, whereas along the northern one, although their base is not exposed, they are about 50-70 m thick. Both alluvial fan deposits of the Montevarchi and Torrente Ciuffenna Synthems interfinger with coeval, axial fluvial and palustrine deposits represented by units VRCd, VRCe, VRCf and UFFa...
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Journal Article
Published: 01 February 2013
Italian Journal of Geosciences (2013) 132 (1): 13–32.
... unconformity-bounded units, named Castelnuovo dei Sabbioni (CSB), Montevarchi (VRC), Torrente Ciuffenna (UFF) synthems, whereas the Palazzolo sub-basin fill consists of the Fosso Salceto (OLC) and Torrente Ciuffenna (UFF) synthems. The Upper Valdarno Basin formed during Late Pliocene because of the tectonic...
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Journal Article
Published: 01 January 2004
Italian Journal of Geosciences (2004) 123 (2): 301–310.
... shown that there is an angular unconformity at the base of the Rena Bianca unit, and a progressive unconformity at the top of Sabbie e Limi di Montecarlo unit. In this context, we can locate the boundary between the first and the second synthems (Castelnuovo Synthem and Montevarchi Synthem respectively...
Journal Article
Published: 01 February 2013
Italian Journal of Geosciences (2013) 132 (1): 126–136.
...Fig. 2 Mollusc-bearing deposits of unit VRCc (Montevarchi Synthem): A ) Sedimentological log across unit VRCc. Note the tephra layer, dated at 2.21 Ma, at the base of unit VRCd; B ) Uppermost portion of unit VRCc and its transition to alluvial mud of unit VRCd. Note the whitish tephra layer...
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Mollusc-bearing deposits of <b>units</b> VRCe (<b>Montevarchi</b> Synthem) and UFFa (Torr...
Published: 01 February 2013
Fig. 3 Mollusc-bearing deposits of units VRCe (Montevarchi Synthem) and UFFa (Torrente Ciuffenna Synthem): A ) Channel-fill deposits in unit VRCe. Most of the infill is here represented by bank-collapsed mud; B ) Articulated Unio in the sandy portion of the channel fill shown in A; C
Journal Article
Published: 01 February 2013
Italian Journal of Geosciences (2013) 132 (1): 98–103.
... stehlini ( Kormos, 1931 ). These assemblages are coeval with the large mammal assemblages of the Triversa Faunal Unit (F.U.; cfr. fig. 26 in Rook et alii , 2013 ) and are correlated to the Gauss Chron both in the Triversa area near Villafranca d'Asti (Piedmont) and within the Castelnuovo dei Sabbioni...
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Sedimentological logs of alluvial fan deposits of <b>unit</b> VRCa exposed SW of M...
Published: 01 February 2013
Fig. 9 Sedimentological logs of alluvial fan deposits of unit VRCa exposed SW of Montevarchi. Location of the logs is shown in the schematic geological map. The main sediment transport direction is shown in the rose diagram.
Journal Article
Published: 01 February 2013
Italian Journal of Geosciences (2013) 132 (1): 54–80.
...; e.g., Napoleone et alii , 2003 ) Montevarchi Synthem, and finally the uppermost late Early Pleistocene-earliest Middle Pleistocene (ca. 0.9-(?) 0.78 Ma) Torrente Ciuffenna Synthem (for a review of stratigraphic units see Napoleone et alii , 2003 ; and Fidolini et alii , 2013 ; fig. 5...
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Journal Article
Published: 01 February 2013
Italian Journal of Geosciences (2013) 132 (1): 81–97.
... that the Fosso Salceto Synthem is possibly coeval with the upper part of the Montevarchi Synthem (units VRCe and VRCf). Corresponding author: Domenico Liotta; E-mail: d.liotta@geo.uniba.it With the aim to contribute to the understanding of the relationships between tectonics and sedimentation...
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Journal Article
Published: 01 February 2013
Italian Journal of Geosciences (2013) 132 (1): 104–125.
... in separate lineages ( Azzaroli, 1988 ). The presence of reptiles in the vertebrate assemblages of the Upper Valdarno Basin is known since 1836 when Cuvier wrote that a turtle shell from the surroundings of Montevarchi was “proche de Emys européenne”. Since then, few other turtle remains, as well...
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Journal Article
Published: 01 June 2014
Italian Journal of Geosciences (2014) 133 (2): 200–203.
... Villafranchian in age, given that most of the faunal assemblages from the Montevarchi area are referred to this biochronological interval, namely Olivola and Tasso Faunal Units ( R ook et alii , 2013 ). The studied specimen therefore represents the first occurrence of L. simplicidens in the fossil record from...
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Molluscs from the Upper Valdarno Basin. Montecarlo Sand and Silt <b>Unit</b> (Mont...
Published: 01 February 2013
Plate 1 Molluscs from the Upper Valdarno Basin. Montecarlo Sand and Silt Unit (Montevarchi Synthem) (VRCc), Poggio ai Frati, Montecarlo Valdarno, silty levels: A, B, Theodoxus groyanus (Férussac), × 4, MPUR7-3778; C, Valvata anconae De Stefani, × 7, MPUR7-3779; D, Prososthenia oblonga
Journal Article
Published: 01 February 2013
Italian Journal of Geosciences (2013) 132 (1): 137–148.
... organized in four main unconformity-bounded units: Castelnuovo dei Sabbioni Synthem (CSB), Montevarchi Synthem (VRC), Fosso Salceto Synthem (OLC) and Torrente Ciuffenna Synthem (UFF) in an up-to-date revision ( figs. 1 , 2 ; Fidolini, 2011 ; Fidolini et alii , 2013 ). Pollen analyses of upper...
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Journal Article
Journal: PALAIOS
Published: 01 June 2004
PALAIOS (2004) 19 (3): 227–248.
... of animal units) values are reported in Tables 1 and 2 . Eucladoceros dicranios is disproportionately abundant, in terms of MNI (25 individuals), compared to other faunal components; Canis arnensis and Sus strozzii rank next in descending order. Carnivores, in general, are abundant...
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( A ) Borehole data from the hilly area flanking the NE side if the Arno Ri...
Published: 01 February 2013
mud; ( D ) Schematic sedimentological log of the fluvial deposits of the Montevarchi Synthem; ( E ) Channel-fill sand layers embedded within muddy overbank deposits of the unit VRCf.
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Proximal deposits of gravelly alluvial fans. “CU” and “FU” indicate coarsen...
Published: 01 February 2013
Fig. 2 Proximal deposits of gravelly alluvial fans. “CU” and “FU” indicate coarsening- and fining-upward depositional trend respectively: ( A ) Panoramic view of the Montevarchi Synthem alluvial fans (unit VRCg) sourced from the Pratomagno Ridge in the Castelfranco di Sopra area (see fig. 1A
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FIGURE 4 —Schematic stratigraphy of the Plio-Pleistocene Upper Valdarno fil...
Published: 01 June 2004
. Montevarchi lacustrine and fan-delta Succession (Second stage), lT, limi di Terranova; aA, Argille del Torrente Ascione; lO, limi e sabbie del T. Oreno; cP, ciottolami della Penna; cCQ, ciottolami e sabbie di Case la Querce; sBC, sabbie di Borro alle Cave. Monticello fluvial sediments–Ciuffenna alluvial-fan
Journal Article
Published: 01 February 2013
Italian Journal of Geosciences (2013) 132 (1): 149–166.
... to the younger, these units are labelled: Castelnuovo dei Sabbioni Synthem (CSB), Montevarchi Synthem (VRC), Fosso Salceto Synthem (OLC) and Torrente Ciuffenna Synthem (UFF). The Fosso del Salceto Synthem, which is exposed only within the Palazzolo sub-basin ( fig. 1B ) and is coeval with the upper part...
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Journal Article
Published: 01 September 2016
Journal of Sedimentary Research (2016) 86 (9): 1083–1101.
... occurring during the rising and waning stage of a river-flood event. The studied sediments belong to late Pliocene shallow-water lacustrine deltaic deposits (San Donato Sand, Albianelli et al. 1995 ; CSBc unit, Fidolini et al. 2013 ; Ghinassi et al. 2013 ) accumulated in an endorheic, protected basin...
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