Sentences with phrase «kyr also»

Not exact matches

Other periods such as the 8.2 kyr event, or the Paleocene - Eocene Thermal Maximum are also useful, but clearly as one goes further back in time, the more uncertain the test becomes.

There's also a cluster of small peaks in the range 0.042 to 0.045 cycles / kyr (periods 22,000 to 24,000 years) and a small peak at 0.053 cycles / kyr (period 19,000 years) that are all coincident with periods in the changes of precession, the orientation of earth's spin axis relative to the longitude of perihelion (closest approach to the sun) of earth's orbit.

They compared this synthetic VADM curve to the western Eurasia VADM curve by Genevey et al. (2008) and conclude from the mutual consistency but differing amplitudes that also the Knudsen et al. (2008) VADM reconstruction is probably influenced by geographically biased data towards western Eurasia during the recent 4 kyrs.

[1] Also, Archer and Ganopolski (2005) report that probable future CO2 emissions may be enough to suppress the glacial cycle for the next 500 kyr.»