TY  - RPRT
TI  - Shorter contributions to paleontology, 1979
AU  - Heinz A. Kollman
AU  - Thomas M. Cronin
AU  - Louie Marincovich
PY  - 1980
DO  - 10.3133/pp1125ad
UR  - https://pubs.usgs.gov/publication/pp1125AD
ID  - pp1125AD
ER  -