TY  - RPRT
TI  - Molluscan fauna of the Morrison formation, with a summary of the stratigraphy
AU  - Teng-Chien Yen
AU  - John B. Reeside
PY  - 1952
DO  - 10.3133/pp233b
UR  - https://pubs.usgs.gov/publication/pp233B
ID  - pp233B
ER  -