RT Journal Article
SR Electronic
T1 Marine shells and fragments of shells in the till near Boston
JF American Journal of Science
JO Am J Sci
FD American Journal of Science
SP 359
OP 371
DO 10.2475/ajs.s3-37.221.359
VO s3-37
IS 221
A1 Warren Upham
YR 1889
UL http://www.ajsonline.org/content/s3-37/221/359.abstract
AB