TY  - RPRT
TI  - Exogyra olisiponens Sharpe and Exogyra costata Say in the Cretaceous of the Western Interior
AU  - J.B. Reeside
PY  - 1929
DO  - 10.3133/pp154i
UR  - https://pubs.usgs.gov/publication/pp154I
ID  - pp154I
ER  -