Results 101 to 110 of about 5,375 (265)

Thalattosuchian crocodylomorphs from European Russia, and new insights into metriorhynchid tooth serration evolution and their palaeolatitudinal distribution. [PDF]

PeerJ, 2023
Young MT, Zverkov NG, Arkhangelsky MS, Ippolitov AP, Meleshin IA, Mirantsev GV, Shmakov AS, Stenshin IM.   +7 more
europepmc   +1 more source

Accretionary Tectonics of the North American Cordillera [PDF]

, 1983
Continental geology stands on the threshold of a change that is likely to be as fundamental as plate-tectonic theory was for marine geology. Ongoing seismic-reflection investigations into the deep crustal structure of North America are verifying that ...
Saleeby, Jason B.
core   +2 more sources

Paleomagnetic and rock magnetic evidence for a secondary yet early magnetization in large sandstone pipes and host Late Middle Jurassic (Callovian) Summerville Formation and Bluff Sandstone near Mesita, west central New Mexico [PDF]

, 2004
J. W. Geissman, Stephen S. Harlan
openalex   +1 more source

Middle-Upper Jurassic palynology of the Sagres region and the Carrapateira outlier: southern Portugal [PDF]

, 2014
The palynology of the Middle-Upper Jurassic fill of the Sagres region (Algarve Basin) and the Carrapateira outlier, southern Portugal was investigated. Samples were collected from Mareta beach, Cilheta beach and the Carrapateira outlier.
Borges, Marisa, Fernandes, Paulo, Pereira, Zélia, Riding, Jim   +3 more
core  

Jurassic and Cretaceous Glendonites of the Novoyakimovskaya-1 Borehole (Western Taimyr): Age, Morphology, Depositional Settings and Alterations of Mineral Composition

Russian Journal of Earth Sciences
According to biostratigraphic data, Bathonian and Callovian (Malyshevka and Tochinskoe Formations), Oxfordian (Sigovoe Formation), Volgian and Ryazanian (Yanov Stan Formation), Valanginian and Hauterivian (Sukhaya Dudinka Formation) stages were ...
Rogov Mikhail, Vasileva K., Olenova K. Yu., Zakharov V., Ippolitov A. P., Lutikov Oleg, Panchenko I. V., Kiselev D. N.   +7 more
doaj   +1 more source

INTEGRATED STRATIGRAPHY (RADIOLARIANS AND CALCAREOUS NANNOFOSSILS) OF THE JURASSIC SILICEOUS SEDIMENTS FROM MONTE KUMETA (WESTERN SICILY, ITALY)

Rivista Italiana di Paleontologia e Stratigrafia, 2004
Integrated analyses of Calcareous Nannofossils and Radiolarians were carried out in the Monte Kumeta (Sicily) to better define the age of the siliceous sediments (Membro Radiolaritico Intermedio = MRI), which results to be early-middle Bathonian to early
MARCO CHIARI, ANGELA BALDANZA, GUIDO PARISI   +2 more
doaj   +1 more source

The Jurassic of North-East Greenland: Jurassic dinoflagellate cyst stratigraphy of Hold with Hope, North-East Greenland [PDF]

Geological Survey of Denmark and Greenland Bulletin, 2004
Dinoflagellate cysts of the Middle–Upper Jurassic succession on northern Hold with Hope have been studied in order to establish a biostratigraphic framework and to date the succession.
Piasecki, Stefan, Larsen, Michael, Therkelsen, Jens, Vosgerau, Henrik   +3 more
doaj  

Reappraisal of the thalattosuchian crocodylomorph record from the Middle-Upper Jurassic Rosso Ammonitico Veronese of northeastern Italy: Age calibration, new specimens and taphonomic biases. [PDF]

PLoS One, 2023
Serafini G, Foffa D, Young MT, Friso G, Cobianchi M, Giusberti L.   +5 more
europepmc   +1 more source

New Middle to ?Late Jurassic dinosaur tracksites in the Central High Atlas Mountains, Morocco. [PDF]

R Soc Open Sci, 2023
Oussou A, Falkingham PL, Butler RJ, Boumir K, Ouarhache D, Ech-Charay K, Charrière A, Maidment SCR.   +7 more
europepmc   +1 more source

Crystallographic Texture of the Mineral Matter in the Bivalve Shells of Gryphaea dilatata Sowerby, 1816. [PDF]

Biology (Basel), 2022
Pakhnevich A, Nikolayev D, Lychagina T.
europepmc   +1 more source