TY  - RPRT
TI  - Zonation of the late Paleozoic Horseshoe Atoll in Scurry and southern Kent Counties, Texas
AU  - Philip T. Stafford
PY  - 1955
DO  - 10.3133/oc53
UR  - https://pubs.usgs.gov/publication/oc53
ID  - oc53
ER  -