PT - JOURNAL ARTICLE AU - Nelson Horatio Darton TI - Fossils in the "Archean" rocks of central Piedmont Virginia AID - 10.2475/ajs.s3-44.259.50 DP - 1892 Jul 01 TA - American Journal of Science PG - 50--52 VI - s3-44 IP - 259 4099 - http://www.ajsonline.org/content/s3-44/259/50.short 4100 - http://www.ajsonline.org/content/s3-44/259/50.full SO - Am J Sci1892 Jul 01; s3-44