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 |
Revisions of Ulmus and Zelkova in the middle and late Tertiary of western North America
|
---|---|
Published by |
US Geological Survey, January 1977
|
DOI | 10.3133/pp1026 |
Authors |
Tanai, Toshimasa, Wolfe, Jack A. |