PT - JOURNAL ARTICLE AU - Elkanah Billings TI - On the structure of [Obolella chromatica. AID - 10.2475/ajs.s3-11.63.176 DP - 1876 Mar 01 TA - American Journal of Science PG - 176--178 VI - s3-11 IP - 63 4099 - http://www.ajsonline.org/content/s3-11/63/176.short 4100 - http://www.ajsonline.org/content/s3-11/63/176.full SO - Am J Sci1876 Mar 01; s3-11