Journal article

Pedothem carbonates reveal anomalous North American atmospheric circulation 70,000-55,000 years ago

Erik J Oerter, Warren D Sharp, Jessica L Oster, Angela Ebeling, John W Valley, Reinhard Kozdon, Ian J Orland, John Hellstrom, Jon D Woodhead, Janet M Hergt, Oliver A Chadwick, Ronald Amundson

Proceedings of the National Academy of Sciences | NATL ACAD SCIENCES | Published : 2016

Grants

Awarded by NSF EAR


Awarded by NSF


Awarded by Directorate For Geosciences


Awarded by Division Of Earth Sciences


Funding Acknowledgements

We thank Ken Ludwig for insights into U-series dating and data analysis, Tim Teague for assistance with sample preparation, Kouki Kitajima for assistance with the WiscSIMS instrument, and Nick Fylstra for assistance with the Berkeley Geochronology Center Neptune ICP-MS. Two anonymous reviewers provided comments and suggestions that improved this paper. Funding was provided by NSF EAR Grants 1329568 (to E.J.O. and R.A.), 0207963 (to W.D.S. and R.A.), and 0207490 (to W.D.S. and R.A.). WiscSIMS is partly supported by NSF Grants EAR03-19230, EAR10-53466, and EAR13-55590. W.D.S. and J.M.H. secured funding from the University of Melbourne Collaborative Research Grant Scheme (International) to conduct the U-series work at the University of Melbourne. I.J.O. was also supported by NSF Grant AGS-1231155.