TY  - RPRT
TI  - The Upper Cretaceous floras of Alaska, with a description of the plant-bearing beds
AU  - Arthur Hollick
AU  - G. C. Martin
PY  - 1930
DO  - 10.3133/pp159
UR  - https://pubs.usgs.gov/publication/pp159
ID  - pp159
ER  -