TY  - RPRT
TI  - Ferns from the Chinle Formation (Upper Triassic) in the Fort Wingate area, New Mexico
AU  - S.R. Ash
PY  - 1969
DO  - 10.3133/pp613d
UR  - https://pubs.usgs.gov/publication/pp613D
ID  - pp613D
ER  -