Acer columbianum
Appearance
The fossil name Acer columbianum may refer to any of several North American Tertiary taxa:
- †Acer columbianum Penhallow, 1908: nomen nudum
- †Acer columbianum Chaney & Axelrod, 1959 Miocene species, placed as pro parte jr synonyms of Acer medianum (leaves) and Acer tigilense (fruits)