RT Journal Article
SR Electronic
T1 The Denver Tertiary formation
JF American Journal of Science
JO Am J Sci
FD American Journal of Science
SP 261
OP 282
DO 10.2475/ajs.s3-37.220.261
VO s3-37
IS 220
A1 Charles Whitman Cross
YR 1889
UL http://www.ajsonline.org/content/s3-37/220/261.abstract
AB