Where: Idaho (47.7° N, 116.7° W: paleocoordinates 48.4° N, 113.8° W)
• coordinate estimated from map
• outcrop-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
Collected by H. J. Rust in 1920
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 224395: authorized by Bethany Allen, entered by Bethany Allen on 28.02.2022
Creative Commons license: CC BY (attribution)
Taxonomic list
Carpites | |
Carpites boraginoides n. sp.
Carpites boraginoides n. sp. Knowlton 1926 | |
Taxodium dubium Sternberg 1824 cypress
Sequoia langsdorfii Heer 1877 coast redwood | |
Dicotyledoneae | |
Vaccinium salicoides n. sp.
Vaccinium salicoides n. sp. Knowlton 1926 | |
Angiospermae | |
Ficus washingtonensis n. sp.
Ficus washingtonensis n. sp. Knowlton 1926 fig | |
Populus washingtonensis n. sp. Knowlton 1926 poplar
Populus lindgreni Knowlton 1898 poplar
Salix sp. Linnaeus 1753 willow
Salix elongata Weber 1853 willow
Salix dayana Knowlton 1902 willow | |
Prunus rustii n. sp.
Prunus rustii n. sp. Knowlton 1926 plum | |
Sophora alexanderi n. sp.
Sophora alexanderi n. sp. Knowlton 1926 | |
Quercus sp., Quercus cognatus n. sp., Quercus payettensis, Quercus rustii n. sp., Quercus merriami, Quercus praenigra n. sp.
Quercus sp. Linnaeus 1753 oak
Quercus cognatus n. sp. Knowlton 1926 oak
Quercus payettensis Knowlton 1898 oak
Quercus rustii n. sp. Knowlton 1926 oak
Quercus merriami Knowlton 1902 oak
Quercus praenigra n. sp. Knowlton 1926 oak | |
Betula nanoides n. sp. Knowlton 1926 birch
Betula heteromorpha Knowlton 1902 birch | |
Phyllites | |
Phyllites relatus n. sp., Phyllites sophoroides n. sp.
Phyllites relatus n. sp. Knowlton 1926
Phyllites sophoroides n. sp. Knowlton 1926 | |
Lycopodiopsida | |
Lycopodium hesperium n. sp.
Lycopodium hesperium n. sp. Knowlton 1926 ground pine |