PT  - JOURNAL ARTICLE
AU  - Charles Upham Shepard
TI  - On the supposed tadpole nests, or imprints made by the Batrachoides nidificans Hitchcock, in the red shale of the New Red Sandstone of South Hadley, Massachusetts
AID  - 10.2475/ajs.s2-43.127.99
DP  - 1867 Jan 01
TA  - American Journal of Science
PG  - 99--104
VI  - s2-43
IP  - 127
4099  - http://www.ajsonline.org/content/s2-43/127/99.short
4100  - http://www.ajsonline.org/content/s2-43/127/99.full
SO  - Am J Sci1867 Jan 01; s2-43