TY  - RPRT
TI  - The paleontology of rostroconch mollusks and the early history of the phylum Mollusca
AU  - John Pojeta
AU  - Bruce Runnegar
PY  - 1976
DO  - 10.3133/pp968
UR  - https://pubs.usgs.gov/publication/pp968
ID  - pp968
ER  -