I’m spending a little extra time examining the “new” Mann 2008 MWP non-dendro “proxies”. There are 4 series from varved lake sediments in Punta Laguna, Mexico: two dO18 and two C13 series, each for a different gastropod species. Original data is archived at WDCP here. I compared this data to Mann’s versions and noticed some … Continue reading Mann 2008 MWP Proxies: Punta Laguna