Geochemical evidence for hydroclimatic variability over the last 2460 years from Crevice Lake in Yellowstone National Park, USA

Stevens, L. R. and Dean, W. E.: Geochemical evidence for hydroclimatic variability over the last 2460 years from Crevice Lake in Yellowstone National Park, USA, Quaternary International, 188(1), 139–148, doi:10.1016/j.quaint.2007.11.012, 2008.

DK: Rejected: Does not meet criteria for geochronology. Youngest age is 2.8 ka. BM, ZK: 04/01/2019: wrong coordinates, should be W not E, should be S not N

online automated carbonate preparation system linked to a Finnigan Delta XL ratio mass spectrometer

all recognisable coarse shells and shell fragments handpicked from sediment sample prior to analysis

comparison with Quelccaya ice core record (see Baker et al. 2009)

chronological; resolution; carbonate phase undetermined

d18O.lake = d18O.precipitation + [(1h)(permil* + Ck)] / [h + (1  h)(Qi/Qe)]

not reported. Lake surface temperature and evaporative flux assumed to remain constant

Baker, Paul A. , Fritz, Sherilyn C. , Burns, Stephen J. , Ekdahl, Erik , Rigsby, Catherine A.

Past Climate Variability in South America and Surrounding Regions

The Nature and Origin of Decadal to Millennial Scale Climate Variability in the Southern Tropics of South America: The Holocene Record of Lago Umayo, Peru

Baker, P. A., Fritz, S. C., Burns, S. J., Ekdahl, E. and Rigsby, C. A.: The Nature and Origin of Decadal to Millennial Scale Climate Variability in the Southern Tropics of South America: The Holocene Record of Lago Umayo, Peru, Developments in Paleoenvironmental Research, 301–322, doi:10.1007/978-90-481-2672-9_13, 2009.

LS09BAUM01a: corrected calibrated age values in chronData table

d18O (LS09BAUM01a): interpretation4_scope: '' has been replaced by 'isotope'

Automated Finnigan CarboFlo system, interfaced with Finnigan MAT Delta-plus MS

check if chronology and/or sensor integration time. integrationTime "uncertainty type" given but no time. (GF)

check if chronology and/or sensor integration time.