TY  - RPRT
TI  - A Devonian/Carboniferous conodont database documentation and user's manual
AU  - Ronald R. Charpentier
AU  - Charles A. Sandberg
PY  - 1992
DO  - 10.3133/ofr92273b
UR  - https://pubs.usgs.gov/publication/ofr92273B
ID  - ofr92273B
ER  -