PT  - JOURNAL ARTICLE
AU  - James D. Dana
TI  - Arnold Guyot
AID  - 10.2475/ajs.s3-31.185.358
DP  - 1886 May 01
TA  - American Journal of Science
PG  - 358--370
VI  - s3-31
IP  - 185
4099  - http://www.ajsonline.org/content/s3-31/185/358.short
4100  - http://www.ajsonline.org/content/s3-31/185/358.full
SO  - Am J Sci1886 May 01; s3-31