RT Journal Article SR Electronic T1 Note on some fossil plants from northern China JF American Journal of Science JO Am J Sci FD American Journal of Science SP 123 OP 127 DO 10.2475/ajs.s3-26.152.123 VO s3-26 IS 152 A1 Newberry, J. S. YR 1883 UL http://www.ajsonline.org/content/s3-26/152/123.abstract AB