Search results for "PLEISTOCENE"
showing 10 items of 298 documents
Capra alba Moyà-Solà, 1987 del Pleistoceno Inferior de la Sierra de Quibas (Albanilla, Murcia, España)
2006
The first palaeontological study of the locality of Quibas dates from the end of the 1990s (Montoya et al., 1999), describing over 60 vertebrate taxa. One of these was a caprine assigned to Capra sp. aff. Capra alba. Recent excavations yielded new remains of this taxon, which permits a more profound study of its affinities and an assignation to Capra alba, without reservation. This assignation is based on the morphological and metrical comparison of the skulls, horn cores, dentition and metapodials from Quibas with those of Capra alba from Venta Micena (Orce Granada).
Bio-chronology of pleistocene vertebrate faunas of sicily and correlation of vertebrate bearing deposits with marine deposits
2003
The rich Pleistocene fossil record of Sicily allowed the construction of a fairly detailed bio-chronological frame that is dated by correlation of vertebrate bearing deposits with marine deposits by geochemical and radiometric dating too. Actually, an important category of deposits is representative of transitional and neritic environments, frequently associated with a lagoon or swamp. Limnic deposits related to small freshwater basins also occur, often in relation to coastal and fully marine deposits. Numerous relationships have been found between the vertebrate bearing deposits and marine deposits, which can be correlated with the δ18O isotopic record and the main palaeogeographic events …
The reinterpretation of Cova Negra archaeological and stratigraphical sequence and its implications in the knowledge of the Middle Palaeolithic Iberi…
2020
This paper presents new data from the reinterpretation of the Cova Negra sequence from a chronological and stratigraphic perspective. The primary aim is to reorder the lithic industry from the excavations of the 1950s in light of the stratigraphic sequence, paying particular attention to raw materials, knapping methods and tools. The reconstruction, carried out from a taphonomic perspective, is specified in sectors B, C and F, and the archaeological levels and the included material are adjusted to the stratigraphic levels. Although the number of remains involved in the proposed chronology is reduced in relation to previous work, it is an arrangement that relies on a more precise chronostrat…
Two similar new species of Alvania Risso,1826(Caenogastropoda: Rissoidae)from the late Cenozoic of Italy
2010
Pleistocene allopatric differentiation followed by recent range expansion explains the distribution and molecular diversity of two congeneric crustac…
2021
AbstractPleistocene glaciations had a tremendous impact on the biota across the Palaearctic, resulting in strong phylogeographic signals of range contraction and rapid postglacial recolonization of the deglaciated areas. Here, we explore the diversity patterns and history of two sibling species of passively dispersing taxa typical of temporary ponds, fairy shrimps (Anostraca). We combine mitochondrial (COI) and nuclear (ITS2 and 18S) markers to conduct a range-wide phylogeographic study including 56 populations of Branchinecta ferox and Branchinecta orientalis in the Palaearctic. Specifically, we investigate whether their largely overlapping ranges in Europe resulted from allopatric differe…
Large-scale glaciotectonically-deformed Pleistocene sediments with deformed layers sandwiched between undeformed layers, Baltmuiža site, Western Latv…
2018
Strutture deformative sindeposizionali nelle calcareniti Pleistoceniche del settore orientale dell'Isola di Favignana (Sicilia, Italia)
2013
Evidence of the Zanclean megaflood in the eastern Mediterranean Basin
2018
A. Micallef et. al.
Markers of the last interglacial sea level high stand along the coast of Italy: Tectonic implications.
2006
A compilation of the Marine Isotope Substage (MIS) 5.5 high stand (similar to 125Ka) sites spanning the coastline of Italy allows a picture of the vertical displacement pattern affecting the Central Mediterranean coasts since the Late Pleistocene to be drawn. For each of the 246 listed sites, the accurate elevation of the high stand is defined through well-known markers. Coupled with a refilled age assessment locally Supported by new radiometric dating, these markers provide robust constraints oil deformation. Significant alongshore differences in site elevation between + 175 and - 125 m a.s.l. resulted from the interplay of regional and local tectonic processes, including faulting and volc…
Neanderthals and Monkeys in the Würmian of Central Europe: The Middle Paleolithic Site of Hunas, Southern Germany
2011
The site of Hunas is a cave ruin, filled with bedded sediments up to the roof. About 20 m sediments from the top down were excavated and yielded Middle Paleolithic artifacts as well as numerous faunal remains, including Macaca. With a single human molar, the site is one of the rare Neanderthalian localities in Germany. New TIMS-U/Th dating of speleothems at the base of the profile indicate that the whole sequence was not deposited during the late Middle Pleistocene as previously thought, but during the last glacial. According to the new chronological results, Hunas is the only place which shows the coexistence of man and monkey in the Wurmian of Central Europe. The Macaca remains are the mo…