PT - JOURNAL ARTICLE AU - Thomas Chrowder Chamberlin TI - Hillocks of angular gravel and disturbed stratification AID - 10.2475/ajs.s3-27.161.378 DP - 1884 May 01 TA - American Journal of Science PG - 378--390 VI - s3-27 IP - 161 4099 - http://www.ajsonline.org/content/s3-27/161/378.short 4100 - http://www.ajsonline.org/content/s3-27/161/378.full SO - Am J Sci1884 May 01; s3-27