TY  - RPRT
TI  - Maps showing distribution of erosional clasts on the middle Jurassic J-2 unconformity in the western interior of the United States
AU  - R. B. O'Sullivan
AU  - G. N. Pipiringos
PY  - 1998
DO  - 10.3133/i2622
UR  - https://pubs.usgs.gov/publication/i2622
ID  - i2622
ER  -