PT  - JOURNAL ARTICLE
AU  - Gregory, H. E.
TI  - Geologic reconnaissance of Ayusbamba (Peru) fossil beds
AID  - 10.2475/ajs.s4-37.218.125
DP  - 1914 Feb 01
TA  - American Journal of Science
PG  - 125--140
VI  - s4-37
IP  - 218
4099  - http://www.ajsonline.org/content/s4-37/218/125.short
4100  - http://www.ajsonline.org/content/s4-37/218/125.full
SO  - Am J Sci1914 Feb 01; s4-37