PALEOCEANOGRAPHY/
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Materie / parole chiave: SCHOPF, THOMAS J. M; HARVARD UNIVERSITY PRESS; 551.46 S289p
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Cataloghi istituzionali, risorse elettroniche, riviste ad accesso aperto, collezioni disponibili e collegamenti per l’accesso accademico.
Contrasting Mechanisms Controlling Pb Isotopes of Dust in Inland and Marine Archives
Articolo
Articolo
Abstract Lead (Pb) isotopes are powerful tools for tracing dust provenance and reconstructing paleoclimate. However, variations in Pb isotopic compositions among different grain‐size fractions in sediments complicate t...
LCC LCC:Geophysics. Cosmic physicsIdioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open AccessLate Campanian-Maastrichtian Kamptnerius magnificus acme in the South Atlantic section of the Southern Ocean, ODP Holes 690C and 700B
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Articolo
Coccolithophores are organisms with distribution largely controlled by temperature and availability of nutrients. For extinct calcareous nannofossils there are some uncertainties in assigning ecological preferences of ta...
Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open AccessOceans
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Articolo
Materie / parole chiave: ocean geosciences, ocean climate and meteorology, paleoceanography, ocean circulation, ocean chemistry and biogeochemistry, ocean ecology and biology; Geography. Anthropology. Recreation: Oceanography
Idioma English
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Open AccessA Pliocene‐Pleistocene stack of 57 globally distributed benthic δ<sup>18</sup>O records
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Articolo
We present a 5.3‐Myr stack (the “LR04” stack) of benthic δ 18 O records from 57 globally distributed sites aligned by an automated graphic correlation algorithm. This is the first benthic δ 18 O stack composed of...
Idioma Inglés
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