RT Journal Article
SR Electronic
T1 Channel fillings in upper Devonian shales
JF American Journal of Science
JO Am J Sci
FD American Journal of Science
SP 318
OP 320
DO 10.2475/ajs.s3-21.124.318
VO s3-21
IS 124
A1 Henry Shaler Williams
YR 1881
UL http://www.ajsonline.org/content/s3-21/124/318.abstract
AB