Gregory, H.E., 1913, The Shinarump conglomerate: American Journal of Science, 4th ser., v. 35, p. 424-438.
Gregory, H.E.
American Journal of Science, 4th ser., v. 35, p. 424-438.
Correlation, Stratigraphy, Fluvial Sedimentary, Shinarump Mbr(Shinarump conglomerate) - Chinle Fm - Triassic,