TY  - RPRT
TI  - Archeogastropoda, Mesogastropoda, and stratigraphy of the Ripley, Owl Creek, and Prairie Bluff formations
AU  - N. F. Sohl
PY  - 1960
DO  - 10.3133/pp331a
UR  - https://pubs.usgs.gov/publication/pp331A
ID  - pp331A
ER  -