PT - JOURNAL ARTICLE AU - Keyes, Charles Rollin TI - The sedentary habits of Platyceras. AID - 10.2475/ajs.s3-36.214.269 DP - 1888 Oct 01 TA - American Journal of Science PG - 269--272 VI - s3-36 IP - 214 4099 - http://www.ajsonline.org/content/s3-36/214/269.short 4100 - http://www.ajsonline.org/content/s3-36/214/269.full SO - Am J Sci1888 Oct 01; s3-36