Where: Emmons County, North Dakota (46.5° N, 100.5° W: paleocoordinates 52.2° N, 72.9° W)
• coordinate stated in text
When: Linton Member (Fix Hills Formation), Maastrichtian (72.1 - 66.0 Ma)
Environment/lithology: "channel"; lithified siltstone
Size class: macrofossils
Preservation: mold/impression
Primary reference: D. J. Peppe, J. M. Erickson, and L. J. Hickey. 2007. Fossil Leaf Species from the Fox Hills Formation (Upper Creataceous: North Dakota, USA) and their Paleographic Significance. Journal of Paleontology 81(3):550-567 [N. Nagalingum/N. Nagalingum]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 96781: authorized by Nathalie Nagalingum, entered by Nathalie Nagalingum on 30.06.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
| unclassified | |
| Cycadopsida | |
|
Nilssoniocladus comtula cycads
Nilssoniocladus yukonensis Peppe et al. 2007 cycads | |
| Dalbergites | |
| Polypodiopsida | |
|
Osmunda hollicki Knowlton 1918 | |
|
Glyptostrobus sp. Endlicher 1847 Chinese swamp cypress
Taxodium olrikii cypress
Sequoia cf. obovata Knowlton 1916 coast redwood
Metasequoia sp. Miki 1941 dawn redwood | |
| Angiospermae | |
|
"Liriodendron" laramiense Ward 1885 magnolia | |
|
Asimina knowltonia pawpaw | |
|
"Vitis" stantonii grapevine | |
|
"Juglans" arctica Heer 1882 walnut | |
|
Rhamnus salicifolius Lesquereux 1868 buckthorn | |
|
"Artocarpus" lessigiana Knowlton mulberry | |
|
aff. Laurophyllum lanceolatum Newberry 1895 laurel
Marmarthia johnsonii Peppe et al. 2007 laurel | |
|
Pistia corrugata Lesquereux 1874 water cabbage | |
|
Paloreodoxites plicatus Brown 1962 palm | |
|
aff. Cornus sp. Linnaeus 1753 dogwood | |
|
Cercidiphyllum ellipticum katsura | |
|
Platanites marginata Lesquereux 1872 | |
|
Paranymphaea hastata water lily | |