RT Journal Article SR Electronic T1 Nodules with fishes from the Coal Measures of Kansas JF American Journal of Science JO Am J Sci FD American Journal of Science SP 157 OP 163 DO 10.2475/ajs.s4-38.224.157 VO s4-38 IS 224 A1 Twenhofel, William Henry A1 Dunbar, C. O. YR 1914 UL http://www.ajsonline.org/content/s4-38/224/157.abstract AB