Search Results - "Deino, A."

Synchronizing Rock Clocks of Earth History by Kuiper, K.F, Deino, A, Hilgen, F.J, Krijgsman, W, Renne, P.R, Wijbrans, J.R

“…Calibration of the geological time scale is achieved by independent radioisotopic and astronomical dating, but these techniques yield discrepancies of ~1.0% or…”
Get full text

A progressively wetter climate in southern East Africa over the past 1.3 million years by Johnson, T. C., Werne, J. P., Brown, E. T., Abbott, A., Berke, M., Steinman, B. A., Halbur, J., Contreras, S., Grosshuesch, S., Deino, A., Scholz, C. A., Lyons, R. P., Schouten, S., Damsté, J. S. Sinninghe

“…A 1.3-million-year-long climate history from the Lake Malawi basin in eastern Africa displays a trend towards progressively wetter conditions superimposed on…”
Get full text

Miocene rotation of Sardinia: New paleomagnetic and geochronological constraints and geodynamic implications by Gattacceca, J., Deino, A., Rizzo, R., Jones, D.S., Henry, B., Beaudoin, B., Vadeboin, F.

“…The Miocene rotation of Sardinia (Western Mediterranean) remains poorly constrained despite a wealth of paleomagnetic data, primarily due to poor…”
Get full text

Radioisotopic age, formation, and preservation of Late Pleistocene human footprints at Engare Sero, Tanzania by Liutkus-Pierce, C.M., Zimmer, B.W., Carmichael, S.K., McIntosh, W., Deino, A., Hewitt, S.M., McGinnis, K.J., Hartney, T., Brett, J., Mana, S., Deocampo, D., Richmond, B.G., Hatala, K., Harcourt-Smith, W., Pobiner, B., Metallo, A., Rossi, V.

“…We report on the radioisotopic age, formation, and preservation of a late Pleistocene human footprint site in northern Tanzania on the southern shore of Lake…”
Get full text

Tectonic and climatic control on evolution of rift lakes in the Central Kenya Rift, East Africa by Bergner, A.G.N., Strecker, M.R., Trauth, M.H., Deino, A., Gasse, F., Blisniuk, P., Dühnforth, M.

“…The long-term histories of the neighboring Nakuru–Elmenteita and Naivasha lake basins in the Central Kenya Rift illustrate the relative importance of tectonic…”
Get full text

Precessional forcing of lacustrine sedimentation in the late Cenozoic Chemeron Basin, Central Kenya Rift, and calibration of the Gauss/Matuyama boundary by Deino, Alan L., Kingston, John D., Glen, Jonathan M., Edgar, Robert K., Hill, Andrew

“…The fluviolacustrine sedimentary sequence of the Chemeron Formation exposed in the Barsemoi River drainage, Tugen Hills, Kenya, contains a package of five…”
Get full text

Chemical and Sr-isotopical evolution of the Phlegraean magmatic system before the Campanian Ignimbrite and the Neapolitan Yellow Tuff eruptions by Pappalardo, L, Civetta, L, D'Antonio, M, Deino, A, Di Vito, M, Orsi, G, Carandente, A, de Vita, S, Isaia, R, Piochi, M

“…New geochronological, geochemical, and Sr-isotopic data on volcanics erupted before the Campanian Ignimbrite (CI, 37 ka) and the Neapolitan Yellow Tuff (NYT,…”
Get full text

40Ar/39Ar dating into the historical realm : Calibration against pliny the younger by RENNE, P. R, SHARP, W. D, DEINO, A. L, ORSI, G, CIVETTA, L

“…Laser incremental heating of sanidine from the pumice deposited by the Plinian eruption of Vesuvius in 79 A.D. yielded a [sup.40.Ar]/[sup.39.Ar] isochron age…”
Get full text

The Agnano–Monte Spina eruption (4100 years BP) in the restless Campi Flegrei caldera (Italy) by de Vita, S, Orsi, G, Civetta, L, Carandente, A, D'Antonio, M, Deino, A, di Cesare, T, Di Vito, M.A, Fisher, R.V, Isaia, R, Marotta, E, Necco, A, Ort, M, Pappalardo, L, Piochi, M, Southon, J

“…The Agnano–Monte Spina tephra (AMST), dated at 4100 years BP by 40 Ar/ 39 Ar and 14 C AMS techniques, is the product of the highest-magnitude eruption in the…”
Get full text

East African climate change and orbital forcing during the last 175 kyr BP by Trauth, Martin H., Deino, Alan L., Bergner, Andreas G.N., Strecker, Manfred R.

“…Variations in the temporal and spatial distribution of solar radiation caused by orbital changes provide a partial explanation for the observed long-term…”
Get full text

40Ar/39Ar dating of Bed I, Olduvai Gorge, Tanzania, and the chronology of early Pleistocene climate change by Deino, Alan L.

“…40Ar/39Ar dating of tuffs and lavas of the late Pleistocene volcanic and sedimentary sequence of Olduvai Gorge, north-central Tanzania, provides the basis for…”
Get full text

40Ar/39Ar dating and paleomagnetism of the Miocene volcanic succession of Monte Furru (Western Sardinia): Implications for the rotation history of the Corsica-Sardinia Microplate by Deino, A., Gattacceca, J., Rizzo, R., Montanari, A.

“…Although it is widely acknowledged that the Corsica‐Sardinia microplate rotated counterclockwise with respect to Europe during Oligocene‐Miocene time, the…”
Get full text

An improved age framework for late Quaternary silicic eruptions in northern Central America by ROSE, W. I, CONWAY, F. M, PULLINGER, C. R, DEINO, A, MCINTOSH, W. C

Get full text

A leaf wax biomarker record of early Pleistocene hydroclimate from West Turkana, Kenya by Lupien, R.L., Russell, J.M., Feibel, C., Beck, C., Castañeda, I., Deino, A., Cohen, A.S.

“…Climate is thought to play a critical role in human evolution; however, this hypothesis is difficult to test due to a lack of long, high-quality paleoclimate…”
Get full text

High-precision 40Ar/39Ar geochronology and the advent of North America’s Late Cretaceous terrestrial fauna by Cifelli, R L, Kirkland, J I, Weil, A, Deino, A L, Kowallis, B J

“…A densely sampled, diverse new fauna from the uppermost Cedar Mountain Formation, Utah, indicates that the basic pattern of faunal composition for the Late…”
Get full text

Chronostratigraphy of the Baringo-Tugen Hills-Barsemoi (HSPDP-BTB13-1A) core – 40Ar/39Ar dating, magnetostratigraphy, tephrostratigraphy, sequence stratigraphy and Bayesian age modeling by Deino, Alan L., Sier, Mark J., Garello, Dominique I., Keller, C. Brenhin, Kingston, John D., Scott, Jennifer J., Dupont-Nivet, Guillaume, Cohen, Andrew S.

“…The Baringo-Tugen Hills-Barsemoi 2013 drillcore (BTB13), acquired as part of the Hominin Sites and Paleolakes Drilling Project, recovered 228 m of…”
Get full text

Chronostratigraphy of the Baringo-Tugen-Barsemoi (HSPDP-BTB13-1A) core – 40Ar/39Ar dating, magnetostratigraphy, tephrostratigraphy, sequence stratigraphy and Bayesian age modeling by Deino, A. L., Sier, M. J., Garello, D., Keller, B., Kingston, J., Scott, J., Dupont-Nivet, Guillaume, Cohen, A.

“…The Baringo-Tugen-Barsemoi 2013 drillcore (BTB13), acquired as part of the Hominin Sites and Paleolakes Drilling Project, recovered 228 m of fluviolacustrine…”
Get full text

Late Cenozoic Moisture History of East Africa by Trauth, Martin H, Maslin, Mark A, Deino, Alan, Strecker, Manfred R

“…Lake sediments in 10 Ethiopian, Kenyan, and Tanzanian rift basins suggest that there were three humid periods at 2.7 to 2.5 million years ago (Ma), 1.9 to 1.7…”
Get full text

The Olorgesailie Drilling Project (ODP): Understanding the last 1 Ma of palaeoclimate and human evolution in East Africa by Deino, A., Potts, R., Dommain, R., Behrensmeyer, A.K.

Get full text

Early Miocene tephra in the Apennine pelagic sequence: An inferred Sardinian provenance and implications for western Mediterranean tectonics by Montanari, A., Carey, S., Coccioni, R., Deino, A.

“…During the Tertiary Period, the northeastern Apennines of Italy functioned as a quiet depositional basin for fine‐grained, volcanic ashfalls from distant…”
Get full text