Edwards Ranch, Stanley Hill, Coeur d'Alene (Miocene of the United States)

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 boraginoides n. sp. Knowlton 1926
 Coniferales - Cupressaceae
Taxodium dubium Sternberg 1824 cypress
Sequoia langsdorfii Heer 1877 coast redwood
 Ericales - Vacciniaceae
Vaccinium salicoides n. sp. Knowlton 1926
 Rosids - Moraceae
Ficus washingtonensis n. sp. Knowlton 1926 fig
 Malpighiales - Salicaceae
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
 Rosales - Rosaceae
Prunus rustii n. sp. Knowlton 1926 plum
 Rosales - Papilionaceae
Sophora alexanderi n. sp. Knowlton 1926
 Fagales - Fagaceae
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
 Fagales - Betulaceae
Betula nanoides n. sp. Knowlton 1926 birch
Betula heteromorpha Knowlton 1902 birch
Alnus sp. Miller 1754 alder
"pistillate cones"
Phyllites relatus n. sp. Knowlton 1926
Phyllites sophoroides n. sp. Knowlton 1926
 Lycopodiales - Lycopodiaceae
Lycopodium hesperium n. sp. Knowlton 1926 ground pine