Results 31 to 40 of about 64,478 (218)

Protolith age of the Altar and Carnero complexes and latest Cretaceous–Miocene deformation in the Caborca–Altar region of northwestern Sonora, Mexico

Revista Mexicana de Ciencias Geológicas, 2019
In the Caborca–Altar area of northwest Sonora, variably deformed and metamorphosed sedimentary and volcanic rocks crop out in a northwest-southeast–trending belt (El Batamote belt) at least 70 km long.
Carl E. Jacobson, César Jacques-Ayala, Andrew P. Barth, Juan Carlos García y Barragán, Jane N. Pedrick, Joseph L. Wooden   +5 more
doaj   +1 more source

Geology of the Monte Banchetta – Punta Rognosa area (Troncea valley, Western Alps)

Journal of Maps, 2021
The map ‘Geology of the Monte Banchetta – Punta Rognosa area (Troncea valley, Western Alps)’ details the lithostratigraphy and structural setting of a key sector in the Alpine chain, characterized by close associations of continental and oceanic ...
Alberto Corno, Pietro Mosca, Alessandro Borghi, Marco Gattiglio   +3 more
doaj   +1 more source

New Bathonian (Middle Jurassic) sauropod remains from the Valtos Formation, Isle of Skye, Scotland [PDF]

, 2016
The discovery of a sauropod tooth and a single sauropod footprint from the Valtos Formation supplements our knowledge of these dinosaurs from the Middle Jurassic of the Isle of Skye.
Clark, Neil D.L., Gavin, Patrick
core   +4 more sources

Hybodont sharks of the English Bathonian and Callovian (Middle Jurassic). [PDF]

, 2008
Recent bulk sampling and study of museum collections has revealed a high diversity of hybodont sharks from the English Bathonian, with 15 species being recognised.
AGASSIZ, ANSORGE, ARKELL, BENTON, BIGOT, BONEHAM, BROOM, BROUGH, BROWN, BROWN, BŁAŻEJOWSKI, CAPPETTA, CAPPETTA, CAPPETTA, CAPPETTA, CASIER, CASIER, CHARLESWORTH, COPE, CUNY, CUNY, CUNY, DELSATE, DINELEY, DUFFIN, DUFFIN, DUFFIN, EGERTON, EGERTON, ERASMO, ESTES, EVANS, FRAAS, GLIKMAN, GUENNEGUES, HAY, HERMAN, HORTON, JAEKEL, KRIWET, KRIWET, MAISEY, MAISEY, MAISEY, MAISEY, MARTILL, METCALF, MEYER, NESSOV, OWEN, OWEN, PALMER, PATTERSON, PEYER, PHILLIPS, QUENSTEDT, REES, REES, REES, REES, REIF, RIEPPEL, SAVAGE, STROMER, SUMBLER, SWEETMAN, THIES, UNDERWOOD, UNDERWOOD, UNDERWOOD, UNDERWOOD, UNDERWOOD, WOODWARD, WOODWARD, WOODWARD, WOODWARD, ZANGERL   +76 more
core   +1 more source

GEOCHEMICAL FEATURES AND FACTOR MODELS OF THE BAZHENOV FORMATION IN THE CENTRAL AND SOUTHEASTERN REGIONS OF THE WEST SIBERIAN PLATE

Известия высших учебных заведений: Геология и разведка, 2016
The paper considers geochemical features of the Bazhenov Formation in the context of its petroleum potential and formation conditions. The major processes that had an impact on lithomineralogical and geochemical characteristics of the rocks were revealed
E. A. Predtechenskaya, L. D. Malyushko
doaj   +1 more source

New Data on the Poorly Known Jurassic Record of the Turtle Hylaeochelys (Thalassochelydia), Based on New Finds from Portugal

Diversity, 2023
Hylaeochelys is the only thalassochelydian turtle identified in the Cretaceous record. A single Lower Cretaceous species is known, Hylaeochelys belli, identified in United Kingdom and Germany and defined in the first half of the 19th century. Less than a
Adán Pérez-García, Bruno Camilo, Francisco Ortega   +2 more
doaj   +1 more source

Dinosaur tracks from the Kilmaluag Formation (Bathonian, Middle Jurassic) of Score Bay, Isle of Skye, Scotland, UK [PDF]

, 2005
Tracks of a juvenile theropod dinosaur with footprint lengths of between 2 and 9 cm as well as adults of the same ichnospecies with footprints of about 15–25 cm in length were found in the Bathonian (Middle Jurassic) Kilmaluag Formation of Score Bay ...
Anderson F. W., Anderson F. W., Andrews J. E., Carpenter K., Chen Pei Ji, Clark N. D. L., Clark N. D. L., Cox B. M., Dugald A. Ross, Haubold H., Hitchcock E., Horner J. R., Lapparent A. F. de, Lockley M. G., Morton N., Neil D. L. Clark, Paul Booth, Thulborn R. A., Wakefield M. I., Wakefield M. I.   +19 more
core   +1 more source

El volcanismo jurásico superior de la Formación Río Damas-Tordillo (33°-35,5°S): antecedentes su sobre petrogénesis, cronología, proveniencia e implicancias tectónicas [PDF]

, 2014
Los depósitos continentales y volcánicos de la Formación Rio Damas-Tordillo, Jurásico Superior, representan un período restringido de sedimentación continental dentro del registro mayormente marino de la Cuenca Neuquina.
Calderón, Sergio, Charrier González, Reynaldo, Ducea, Mihai Nicolae, Hoffman, Derek, Mescua, Jose Francisco, Oliveros, Verónica, Rossel, Pablo, Tapia, Felipe   +7 more
core   +2 more sources

Certain Upper Jurassic Strata of England [PDF]

Quarterly Journal of the Geological Society of London, 1913
B y combining the evidence of a number of sections in England and near Boulogne-sur-Mer I have succeeded in establishing a normal succession of zones in the Oxfordian, Kimmeridgian, and Portlandian rocks, using these terms according to the German and French classifications. Dispensing with A.
openaire   +1 more source

The Jurassic of Denmark and Greenland: The Upper Jurassic of Europe: its subdivision and correlation [PDF]

Geological Survey of Denmark and Greenland Bulletin, 2003
In the last 40 years, the stratigraphy of the Upper Jurassic of Europe has received much attention and considerable revision; much of the impetus behind this endeavour has stemmed from the work of the International Subcommission on Jurassic Stratigraphy.
Zeiss, Arnold
doaj