TY  - RPRT
TI  - Lower Pennsylvanian species of Mariopteris, Eremopteris, Diplothmema, and Aneimites from the Appalachian region (a posthumous work)
AU  - David White
PY  - 1943
DO  - 10.3133/pp197c
UR  - https://pubs.usgs.gov/publication/pp197C
ID  - pp197C
ER  -