PT - JOURNAL ARTICLE AU - Irving Prescott Bishop TI - On certain fossiliferous limestones of Columbia County, New York, and their relation to the Hudson River shales and the Taconic system AID - 10.2475/ajs.s3-32.192.438 DP - 1886 Dec 01 TA - American Journal of Science PG - 438--441 VI - s3-32 IP - 192 4099 - http://www.ajsonline.org/content/s3-32/192/438.short 4100 - http://www.ajsonline.org/content/s3-32/192/438.full SO - Am J Sci1886 Dec 01; s3-32