TY  - RPRT
TI  - Microfossils from Chesapeake Bay sediments; illustrations and species database
AU  - Thomas M. Cronin
AU  - Robert S. Wagner
AU  - Moira Slattery
PY  - 2001
DO  - 10.3133/ofr9945
UR  - https://pubs.usgs.gov/publication/ofr9945
ID  - ofr9945
ER  -