Refining upon the climatic background of the Early Pleistocene hominid settlement in western Europe: Barranco León and Fuente Nueva-3 (Guadix-Baza Basin, SE Spain)

2016 ◽  
Vol 144 ◽  
pp. 132-144 ◽  
Author(s):  
Hugues-Alexandre Blain ◽  
Iván Lozano-Fernández ◽  
Jordi Agustí ◽  
Salvador Bailon ◽  
Leticia Menéndez Granda ◽  
...  
2013 ◽  
Vol 295 ◽  
pp. 59-68 ◽  
Author(s):  
Jordi Agustí ◽  
Hugues-Alexandre Blain ◽  
Marc Furió ◽  
Roger De Marfá ◽  
Bienvenido Martínez-Navarro ◽  
...  

2007 ◽  
Vol 68 (2) ◽  
pp. 220-226 ◽  
Author(s):  
Bienvenido Martínez-Navarro ◽  
Juan Antonio Pérez-Claros ◽  
Maria Rita Palombo ◽  
Lorenzo Rook ◽  
Paul Palmqvist

AbstractThe origin of the genusBosis a debated issue. From ∼ 0.5 Ma until historic times, the genus is well known in the Eurasian large mammal assemblages, where it is represented byBos primigenius. This species has a highly derived cranial anatomy that shows important morphological differences from other Plio-Pleistocene Eurasian genera of the tribe Bovini such asLeptobos,Bison,Proamphibos-Hemibos, andBubalus. The oldest clear evidence ofBosis the skull fragment ASB-198-1 from the middle Pleistocene (∼ 0.6–0.8 Ma) site of Asbole (Lower Awash Valley, Ethiopia). The first appearance ofBosin Europe is at the site of Venosa-Notarchirico, Italy (∼ 0.5–0.6 Ma). Although the origin ofBoshas traditionally been connected withLeptobosandBison, after a detailed anatomical and morphometric study we propose here a different origin, connecting the middle Pleistocene Eurasian forms ofB. primigeniuswith the African Late Pliocene and early Pleistocene large size member of the tribe BoviniPelorovis sensu stricto. The dispersal of theBoslineage in Western Europe during middle Pleistocene times seems to coincide with the arrival of the Acheulean tool technology in this continent.


2017 ◽  
Vol 121 (5) ◽  
pp. 343-366
Author(s):  
Joan Garcia Garriga ◽  
Kenneth Martínez ◽  
José Yravedra

2016 ◽  
Vol 90 ◽  
pp. 183-197 ◽  
Author(s):  
Luis Gibert ◽  
Gary R. Scott ◽  
Denis Scholz ◽  
Alexander Budsky ◽  
Carles Ferràndez ◽  
...  

Author(s):  
Martin Stokes ◽  
Anne E. Mather ◽  
Ángel Rodés ◽  
Samantha H. Kearsey ◽  
Shaun Lewin

Collisional mountain belts commonly develop intramontane basins from mechanical and isostatic subsidence during orogenic development. These frequently display a relict top surface, evidencing a change interval from basin infilling to erosion often via capture or overspill. Such surfaces provide markers that inform on orogenic growth patterns via climate and base level interplay. Here, we describe the top surface from the Sorbas Basin, a key intramontane basin within the Betic Cordillera (SE Spain). The surface is fragmentary comprising high elevation hilltops and discontinuous ridges developed onto the variably deformed final basin infill outcrop (Gochar Formation). We reconstruct surface configuration using DEM interpolation and apply 10Be/26Al cosmonuclides to assess surface formation timing. The surface is a degraded Early Pleistocene erosional pediment developed via autogenic switching of alluvial fan streams under stable dryland climate and base level conditions. Base level lowering since the Middle Pleistocene focused headwards incision up interfan drainages, culminating in fan head capture and fan morphological preservation within the abandoned surface. Post abandonment erosion has lowered the basin surface by 31 m (average) and removed ~5.95 km3 of fill. Regional basin comparisons reveal a phase of Early Pleistocene surface formation, marking landscape stability following the most recent Pliocene-Early Pleistocene mountain building. Post-surface erosion rate quantification is low and in accordance with 10Be denudation rates typical of the low uplift Betic Cordillera.


TaphonomieS ◽  
2017 ◽  
pp. 509-522
Author(s):  
Paul Palmqvist ◽  
Patrocinio Espigares


2010 ◽  
Vol 04 (01) ◽  
Author(s):  
Gloria CUENCA-BESCÓS ◽  
Juan M. LÓPEZ-GARCÍA ◽  
Hugues-A. BLAIN ◽  
Juan Luis ARSUAGA ◽  
José María BERMÚDEZ DE CASTRO ◽  
...  

2001 ◽  
Vol 56 (3) ◽  
pp. 411-418 ◽  
Author(s):  
Jordi Agustı́ ◽  
Oriol Oms ◽  
Eduard Remacha

AbstractCyclostratigraphic analysis of the Pliocene Zújar section (Guadix-Baza Basin, southeastern Spain) has enabled the recognition of a number of climatically forced cycles reflecting alternating dry and wet periods. Peaks of aridity are recorded at ca. 3.95, 3.55, 3.2, 2.8, and 1.8 myr B.P. The first dry period at about 4.0 myr B.P. corresponds to the early Ruscinian Mammal age, while the second arid interval at about 3.6 myr B.P. corresponds to the establishment of the Mediterranean double seasonality. The significant mammal turnover between the late Ruscinian and early Villanyian stages is placed between chron 2An.2n and the very base of chron 2An.1n, coincident with the dry phase recognized at about 3.2 myr B.P. The fourth aridity maximum at 2.8 myr B.P. roughly coincides with the Equus event in western Europe and is probably related to the beginning of the glacial–interglacial dynamics in the Northern Hemisphere. Finally, the last dry peak at about 1.8 myr B.P. is probably related to the set of mammalian events characterizing the transition from the late Pliocene faunas to those of the early Pleistocene.


2007 ◽  
Vol 86 (4) ◽  
pp. 365-378 ◽  
Author(s):  
F. Rhebergen

AbstractCompound orchocladine sponges are unusual in the Early Palaeozoic. In Europe, silicified material of Late Ordovician age has hitherto been referred to as Aulocopium aurantium Oswald, 1847 and the invalid Aulocopium compositium Conwentz, 1905. An examination of new material has resulted in the recognition of a new genus, Hydraspongia, with two new species, H. polycephala and H. erecta, and a third new species, Perissocoelia megahabra, to which most specimens can now be assigned. These taxa form part of rich erratic sponge assemblages, which originate from unknown source areas in the Baltic, and have been collected in northern and western Europe from fluvial sandy deposits of the Eridanos River system, which drained the Baltic area from the Middle Miocene to Early Pleistocene.


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