TY  - RPRT
TI  - New Upper Cretaceous Amphineura (Mollusca)
AU  - A.G. Smith
AU  - N. F. Sohl
AU  - E. L. Yochelson
PY  - 1968
DO  - 10.3133/pp593g
UR  - https://pubs.usgs.gov/publication/pp593G
ID  - pp593G
ER  -