PT - JOURNAL ARTICLE AU - Ward, Lester Frank TI - On the determination of fossil dicotyledonous leaves AID - 10.2475/ajs.s3-31.185.370 DP - 1886 May 01 TA - American Journal of Science PG - 370--375 VI - s3-31 IP - 185 4099 - http://www.ajsonline.org/content/s3-31/185/370.short 4100 - http://www.ajsonline.org/content/s3-31/185/370.full SO - Am J Sci1886 May 01; s3-31