|Here is a fossil leaf of a ash from Montana of the species Fraxinus eocenica.|
This specimen from the Fort Union Formation is nice preserved and the rock shows an attractive reddish colour. The fossil leaf itself is about 51 mm long.
|Glendive, Montana, USA|
|Size of plate:||about 83 x 61 mm|
|Age:||Paleocene, Fort Union Formatio (about 56 Ma)|