Evidence for rapid climate change in the Mesozoic–Palaeogene greenhouse world

HC Jenkyns - … Transactions of the Royal Society of …, 2003 - royalsocietypublishing.org
The best–documented example of rapid climate change that characterized the so–called
'greenhouse world'took place at the time of the Palaeocene–Eocene boundary: introduction …

Thermal evolution of Cretaceous Tethyan marine waters inferred from oxygen isotope composition of fish tooth enamels

E Pucéat, C Lécuyer, SMF Sheppard… - …, 2003 - Wiley Online Library
The evolution of subtropical (30–35° N) upper ocean temperatures through the Cretaceous
is inferred from the oxygen isotope compositions of 64 fish teeth (enamel) coming from the …

Extremely high sea-surface temperatures at low latitudes during the middle Cretaceous as revealed by archaeal membrane lipids

S Schouten, EC Hopmans, A Forster… - …, 2003 - pubs.geoscienceworld.org
Abstract The middle Cretaceous (125–88 Ma) greenhouse world was characterized by high
atmospheric CO2 levels, the general absence of polar ice caps, and much higher global …

Palaeoclimatic insights into future climate challenges

RB Alley - … Transactions of the Royal Society of London …, 2003 - royalsocietypublishing.org
Palaeoclimatic data document a sensitive climate system subject to large and perhaps
difficult–to–predict abrupt changes. These data suggest that neither the sensitivity nor the …

Old inherited origin for the present near-bimodal topography of Africa

CM Doucouré, MJ de Wit - Journal of African Earth Sciences, 2003 - Elsevier
Africa's landscape is dominated by a manifold of second-order epeirogenic structures
superimposed on a first-order bimodal topography. Bivariate regression analysis of Africa's …

Impact of a Tethyan circumglobal passage on ocean heat transport and “equable” climates

RM Hotinski, JR Toggweiler - Paleoceanography, 2003 - Wiley Online Library
The presence of low‐latitude circumglobal passage from the late Jurassic (∼ 160 Ma)
through the Miocene (∼ 14 Ma) provides a possible mechanism for increased poleward …

Millennial-to centennial-scale record of African climate variability and organic carbon accumulation in the Coniacian–Santonian eastern tropical Atlantic (Ocean …

P Hofmann, T Wagner, B Beckmann - Geology, 2003 - pubs.geoscienceworld.org
Millennial-to centennial-scale geochemical records of Coniacian to Santonian deposits from
the Deep Ivorian Basin are used to develop a model for the accumulation of black shales in …

Environments of mid-Cretaceous Saharan dinosaurs

DA Russell, MA Paesler - Cretaceous Research, 2003 - Elsevier
Recent studies of the oceanic record suggest that the Earth was a global greenhouse during
middle Cretaceous time. A review of topographic, sedimentary and biologic data pertaining …

[HTML][HTML] Earth dynamics and climate changes

F Fluteau - Comptes Rendus Geoscience, 2003 - Elsevier
The evolution of the Earth's climate over geological time is now relatively well known.
Conversely, the causes and feedback mechanisms involved in these climatic changes are …

[PDF][PDF] Earth dynamics and climate changes La dynamique terrestre et les modifications climatiques

F Fluteaua - Citeseer
Résumé L'évolution du climat de la Terre à l'échelle des temps géologiques est maintenant
relativement bien connue. En revanche, les causes ainsi que les mécanismes de rétroaction …