Results 71 to 80 of about 11,926 (218)
Abstract Records of geomagnetic field variations from continental Africa are sparse yet provide a key dating tool for low‐latitude paleoclimatic changes. Long‐lived tectonic and crater lakes in eastern tropical Africa potentially provide important, long (>100,000 years, kyrs) and continuous sedimentary records of African monsoonal climate over past ...
Anita Di Chiara+5 more
wiley +1 more source
Over the past years, the preventive archaeological investigations carried out by the French institute Inrap in the Centre-Val de Loire Region of France, have revealed Pleistocene sequences of silt in the Beauce area and of alluvia southward in the Loire ...
Céline Coussot, Morgane Liard
doaj
The Bithynian substage of the Anisian stage (Middle Triassic) was established by Assereto in the Gebze area (Kocaeli peninsula, northwestern Turkey), within the middle member of Nodular Limestone formation, now included in the Tepeköy Formation. The rich
MAURIZIO GAETANI
doaj +1 more source
Valanginian to Barremian Benthic Foraminifera from ODP Site 766 (Leg 123, Indian Ocean) [PDF]
A Valanginian to Barremian bathyal foraminiferal assemblage (118 taxa belonging to 51 genera) is documented from ODP Site 766, drilled near the foot of the Exmouth Plateau off northwest Australia.
Holbourn, A.E.L., Kaminski, M.A.
core +1 more source
Paleomagnetic Secular Variation Records From the Post‐Glacial Tahiti Coral Reef
Abstract IODP Expedition 310 recovered more than 600 m of Post Last‐Glacial‐Maximum (LGM) coral reef framework rocks from the current reef tract surrounding the island of Tahiti. Six sites (12 holes) were sampled for paleomagnetic studies on the south side of the island, termed the Maraa reef tract, and five sites (12 holes) were sampled for ...
Steve P. Lund+3 more
wiley +1 more source
The “Limons des plateaux” formation, in the north of Tours, is a set of loessic deposits from the middle-Weichselian period. Recent excavations of preventive archaeology provided lithic artefacts from Mousterian period on 4 sites and made absolute ...
Philippe Gardère, Nasser Djemmali
doaj
Two new Miocene limpets (Fissurellidae) from southern California, with notes on other fossil occurrences of the family in northwestern North America [PDF]
Two new fissurellid limpets (Mollusca: Gastropoda: Fissurellidae), Fissurella? stantoni n. sp. and Scelidotoma aldersoni n. sp., are described from Miocene deposits in southern California. Fissurella? stantoni is described from a single specimen from the
Geiger, Daniel L.+1 more
core
Lower Cretaceous (Hauterivian-Albian) ammonite biostratigraphy in the Maestrat Basin (E Spain) [PDF]
Peer reviewedPublisher ...
Bover-Arnal, T.+11 more
core +1 more source
In the Paleogene and with the docking of Siletzia on North America's western margin, the Georgia Basin transitioned from a forearc basin to a forearc depression, and this drove a major re‐organisation of depositional environments and paleodrainages in the region. ABSTRACT Outcrops of sedimentary strata that infill the Georgia Basin, Canada and USA have
Maziyar Nazemi+5 more
wiley +1 more source
Many volcanological and geoarchaeological studies in the ancient city of Pompeii (Italy) have been devoted to the 79 CE Plinian eruption of Vesuvius, which sealed the city under a thick pyroclastic sequence.
Domenico Sparice+6 more
doaj +1 more source