Supplementary Data

Files in this Data Supplement:

• Appendix S1 - Revisions to tooth selection protocols of Huff et al. (2003)
• Appendix S2 - Specimens examined and leaf parameter data (in PDF). (See Appendix S2 alternative format [below] for tab-delimited data).
• Appendix S3 - Correlation coefficients (r) and P-values of physiognomic and climate variables
• Appendix S2 - Alternative format - Raw data in ASCII text (tab-delimited data may be imported into Excel or database program)