TY - RPRT TI - Composition and depositional environment of concretionary strata of early Cenomanian (early Late Cretaceous) age, Johnson County, Wyoming AU - E.A. Merewether AU - Donald L. Gautier PY - 2000 DO - 10.3133/b1917u UR - https://pubs.usgs.gov/publication/b1917U ID - b1917U ER -