TY  - RPRT
TI  - Annotated bibliography of graptolite references from Oklahoma, Arkansas, and adjacent areas, with a list of cited species
AU  - Claire Carter
PY  - 1993
DO  - 10.3133/ofr93199
UR  - https://pubs.usgs.gov/publication/ofr93199
ID  - ofr93199
ER  -