Results 11 to 20 of about 118,718 (82)
Intraskeletal histovariability and skeletochronology in an ornithopod dinosaur from the Maestrazgo Basin (Teruel, Spain). [PDF]
Abstract Ornithopods are an extinct group of dinosaurs that were particularly abundant and diverse in the Cretaceous of the Iberian Peninsula, and whose abundance in the Maestrazgo Basin has allowed numerous taxa to be identified over the last decade. Many of these fossil remains are still taxonomically indeterminate and require a more detailed study ...
Maíllo J +4 more
europepmc +2 more sources
Abstract Astrochronologically calibrated deep‐sea records document the Cenozoic (66–0 Ma) global climatic cooling in great detail, but the magnitude of sea‐level fluctuations of the middle Eocene Warmhouse state (47.8–37.7 Ma) and the ∼40.3 Ma warming event of the Middle Eocene Climatic Optimum (MECO) is not well constrained.
T. C. Brachert +5 more
wiley +1 more source
Hinterland environments of the Late Jurassic northern Weald Basin, England
This study reports detrital mineralogy, geochemical analysis and sedimentological data for the Corallian sandstones of the Weald Basin. The data reveal a mixed mafic‐felsic provenance in a warm humid climate for the Corallian sandstones. The study also reveals intense sediment modification and redistribution by hydrologic sorting and highlights the ...
Dinfa Vincent Barshep +1 more
wiley +1 more source
Characterisation of sphaerosiderites from the Early Cretaceous Wealden Supergroup show morphological and elemental heterogeneity, attributed to complex variability in physiochemical conditions within a dynamic wetland system, supported by sedimentology and climate models.
Ritwika Sengupta +2 more
wiley +1 more source
We illustrate for the first time mixed halokinetic depositional sequences in minibasins limited by salt walls displaying typical flap and hook geometries (salt‐welds and thrust‐welds after Cenozoic shortening), in the Miravete anticline and Maestrat Basin (Iberian Ranges), with Jurassic and Early Cretaceous ages and partly coeval to Iberia‐Europe ...
Jaume Vergés +10 more
wiley +1 more source
Mineralogy and palaeoenvironments: the Weald Basin (Early Cretaceous), Southeast England
Determination of the mineralogy of sedimentary rocks is important in palaeoenvironmental interpretations, especially when outcrop and field data are insufficient or not accessible.
Oladapo O. Akinlotan
semanticscholar +1 more source
The goal of this article is to study the chemical composition of the sulfide-bearingand iron-rich springs in Soria. These springs are mainly located on sedimentary rocks of the Purbeck-Weald facies and most precisely in the Oncala group materials ...
J. Yélamos, E. S. Pérez
semanticscholar +1 more source
ABSTRACT Only one last interglacial relative sea‐level indicator point (SLIP) has been recognised for Fenland, eastern England, and the nearest penultimate interglacial SLIP is located on the north Norfolk coast. Such limited information restricts the regional input to, and hence the relevance of, global reconstructions of late Middle and Late ...
H. E. Langford +7 more
wiley +1 more source
An updated view of the southern part of the Cantabrian‐Pyrenean junction through a 3D geological model shows the first conclusive evidence for the ~65 km‐wide diffuse Pamplona transfer zone linking the Basque‐Cantabrian and Mauleon segments of the Pyrenean rift. This transfer zone also affected the style of deformation and configuration of the Pyrenean
Cristina Bravo +2 more
wiley +1 more source
ABSTRACT Detailed analysis of Lutetian–Bartonian deposits in the Paris Basin (‘Marnes et Caillasses’ Formation) provides new evidence of concomitant magnesian fibrous clays (palygorskite and sepiolite) and early microcrystalline dolomite. Although relatively uncommon in sedimentary archives, palygorskite and sepiolite are found in a wide range of ...
Julien Talon +8 more
wiley +1 more source

