Where: Lemhi County, Idaho (45.2° N, 113.9° W: paleocoordinates 46.5° N, 106.7° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Mulkey Creek Member (Salmon City Formation), Rupelian (33.9 - 28.1 Ma)
• bed-level stratigraphic resolution
Environment/lithology: lacustrine; poorly lithified, sandy siltstone
Size class: macrofossils
Preservation: mold/impression, adpression, original carbon
Collection methods: quarrying, mechanical,
Primary reference: D.I. Axelrod. 1998. The Oligocene Haynes Creek Flora of Eastern Idaho. University of California Publications in Geological Sciences 143:1-99 [B. Tiffney/M. Sherwood/B. Tiffney]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 27569: authorized by Bruce Tiffney, entered by Bruce Tiffney on 11.12.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Osteichthyes | |
Chrysolepis haynesii n. sp.
Chrysolepis haynesii n. sp. lobe-finned fish | |
unclassified | |
Polypodiopsida | |
Osmunda occidentale Knowlton 1917 | |
Ginkgoopsida | |
Ginkgo adiantoides Unger 1845 ginkgo | |
Angiospermae | |
Lithocarpus weidei, Quercus snookensis n. sp., Quercus castormontis n. sp., Quercus moyei n. sp., Quercus haynesii n. sp., Quercus bilobata n. sp.
| |
Alnus fairii alder
Alnus lemhiensis n. sp. alder
Alnus latahensis alder
Betula lemhiensis n. sp. birch
Betula ashleyi birch | |
Gleditsia lottii n. sp.
Gleditsia lottii n. sp. | |
Vauquelinia sp., Spiraea idahoensis n. sp.
Vauquelinia sp. Correa rose
Spiraea idahoensis n. sp. meadowsweet | |
Rhamnus columbiana buckthorn | |
Amelanchier dignatus, Sorbus mcjannetii, Sorbus cassiana, Crataegus sp., Crataegus bakeri n. sp., Crataegus haynesii n. sp., Crataegus flavescens
Amelanchier dignatus shadbush
Sorbus mcjannetii rowan
Sorbus cassiana rowan
Crataegus sp. Linnaeus 1753 hawthorn
Crataegus bakeri n. sp. hawthorn
Crataegus haynesii n. sp. hawthorn
Crataegus flavescens Bosch 1825 hawthorn | |
Salix sp. Linnaeus 1753 willow
Populus cinnamonoides poplar
Populus eotremuloides Knowlton 1898 poplar | |
Tilia hallii linden
Tilia circularis linden | |
Acer idahoensis maple
Acer hueberi Wolfe and Tanai 1987 maple
Acer florissanti Kirchner 1898 maple
Acer macginitiei Wolfe and Tanai 1987 maple
Acer tiffneyi Wolfe and Tanai 1987 maple | |
Dicotyledoneae | |
Rhododendron chaneyi rhododendron | |
Angiospermae | |
Mahonia simplex barberry
Mahonia creedensis barberry | |
Fraxinus stenocarpa n. sp.
Fraxinus stenocarpa n. sp. ash | |
Cercidiphyllum crenatum Brown 1935 katsura | |
Platanus idahoensis n. sp.
Platanus idahoensis n. sp. plane tree | |
Typha lesquereuxi Cockerell 1908 bulrush | |
Sassafras ashleyi sassafras | |
Sequoia affinis Lesquereux 1876 coast redwood
Cunninghamia marquettii n. sp. cypress
Taxodium dubium Sternberg 1824 cypress
Chamaecyparis edwardsii n. sp. cypress | |
Pinopsida | |
Pinus ponderosoides, Pinus alvordensis, Pinus baileyii n. sp., Pinus prestrobus n. sp., Larix lemhiensis n. sp., Pseudotsuga glaucoides, Picea coloradensis, Abies idahoensis n. sp.
Pinus ponderosoides pine
Pinus alvordensis pine
Pinus baileyii n. sp. pine
Pinus prestrobus n. sp. pine
Larix lemhiensis n. sp. larch
Picea coloradensis spruce
Abies idahoensis n. sp. fir | |
Ledum | |
Ledum idahoensis n. sp.
Ledum idahoensis n. sp. | |
Craigia | |