You are seeing a free-to-access but limited selection of the activity Altmetric has collected about this research output.
Click here to find out more.
| Title |
Fossil plants from the Tertiary lake beds of south-central Colorado
|
|---|---|
| Published by |
US Geological Survey, January 1923
|
| DOI | 10.3133/pp131g |
| Authors |
Knowlton, F.H. |