Guest essay by Phillip Mulholland
Late Carboniferous to Early Permian time (315 mya — 270 mya) is the only time period in the last 600 million years when both atmospheric CO2 and temperatures were as low as they are today (Quaternary Period ). Temperature after C.R. Scotese http://www.scotese.com/climate.htmCO2 after R.A. Berner, 2001 (GEOCARB III)
In a previous thread on WUWT published on 13 September titled Claim: atmosphere heats the oceans, melts Antarctic ice shelf, Sridhar Anandakrishnan, Professor of Geosciences, at Penn State is reported as saying:-
“Eventually, with all that atmospheric heat, the oceans will heat up.”
Well, that statement may or may not be true, but one thing we can be certain about, it does not apply to the seas around Antarctica.
A former colleague of mine had on the wall of his office a standard map of the World with the continents coloured by surface elevation…
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