PT - JOURNAL ARTICLE AU - Winslow, Arthur TI - Notes on the Cambrian in Missouri and the classification of the Ozark series AID - 10.2475/ajs.s3-45.267.221 DP - 1893 Mar 01 TA - American Journal of Science PG - 221--226 VI - s3-45 IP - 267 4099 - http://www.ajsonline.org/content/s3-45/267/221.short 4100 - http://www.ajsonline.org/content/s3-45/267/221.full SO - Am J Sci1893 Mar 01; s3-45