… sea surface acidification of −0.20 +0.12/−0.13 pH units. Using these estimates of pH and
temperature as constraints on carbon cycle … reduced warming, we would expect a carbon cycle …

… warming, ocean acidification, and changes to ocean circulation (1–4). It has been suggested
… the PETM carbon release was a response to internal carbon-cycle instabilities in a warmer …

… We use these geochemical records along with a numerical carbon cycle model, LOSCAR (…
ocean pH coupled with surface warming and associated with a CIE (POE) indicative of carbon …

… oceanic carbon cycle to ongoing global warming is predicting how much organic carbon is
sequestered in the deep ocean … We present evidence from the deep-sea sedimentary record …

… releases into the climate system produce global warming and ocean acidification … Eocene
(LPEE) carbon cycle perturbations (∼56-52 Ma) of different amplitudes to constrain carbon …

… Reconciling this small a magnitude of pCO 2 change with warming of ~3 C, we suggest,
would require one (or a combination of) (a) very high climate sensitivity to CO 2 in the middle …

… -term warmth (multi-million-year time scale) of the Early Eocene Climate Optimum (… -sea
carbonate dissolution and carbon cycling process during the dynamic climate regime of Eocene. …

… carbon cycle because these processes affect ocean alkalinity, the dissolved inorganic carbon
(… At this time, the hot spot hypothesis is speculative because the records included in this …

… warm early Eocene climate, in particular in the much warmer high latitudes. Based on the
analysis of early Eocene … sets the Eocene ocean circulation and the importance of the ocean …

… Increased weathering during the PETM has important impacts on carbon cycle. Enhanced
silicate weathering directly leads to a net drawdown of atmospheric CO 2 by supplying cations …