Tag Archives: md01-2421

Bent Their Core Tops In

Mar 19, 2013 – 12:15 PM

In today’s post, I’m going to show Marcott-Shakun redating in several relevant cases. The problem, as I’ve said on numerous occasions, has nothing to do with the very slight recalibration of radiocarbon dates from CALIB 6.0.1 (essentially negligible in the modern period in discussion here), but with Marcott-Shakun core top redating.

By Stephen McIntyre | Posted in Multiproxy Studies, Ocean sediment, Uncategorized | Also tagged , , , , , | Comments (338)

Hiding the Decline: MD01-2421

Mar 17, 2013 – 11:58 AM

As noted in my previous post, Marcott, Shakun, Clark and Mix disappeared two alkenone cores from the 1940 population, both of which were highly negative. In addition, they made some surprising additions to the 1940 population, including three cores whose coretops were dated by competent specialists 500-1000 years earlier. While the article says that ages […]

By Stephen McIntyre | Posted in Multiproxy Studies, Ocean sediment, Uncategorized | Also tagged , | Comments (242)