Where: Washington (47.7° N, 117.4° W)
• Paleocoordinates: 51.4° N, 111.8° W (Wright 2013)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Latah Formation, Miocene (23.0 - 5.3 Ma)
• formation-level stratigraphic resolution
Environment/lithology: fluvial; shale
Size class: macrofossils
Preservation: mold/impression
Primary reference: F. H. Knowlton. 1926. Flora of the Latah formation of Spokane, Washington, and Coeur d'Alene, Idaho. US Geological Survey Professional Paper 140(A):17-55 [B. Allen/B. Allen]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 224398: authorized by Bethany Allen, entered by Bethany Allen on 28.02.2022
Creative Commons license: CC0 (CC0)
Taxonomic list
Angiospermae | |
Populus fairii n. sp.
Populus fairii n. sp. Knowlton 1926 poplar | |
Acer chaneyi n. sp.
Acer chaneyi n. sp. Knowlton 1926 maple | |
Ficus washingtonensis Knowlton 1926 fig | |
? Typha sp. Linnaeus 1753 bulrush | |
Magnolia dayana Cockerell 1910 magnolia | |
Carpites | |
Carpites menthoides n. sp.
Carpites menthoides n. sp. Knowlton 1926 |