Where: Nevada County, California (39.2° N, 120.9° W: paleocoordinates 40.8° N, 106.3° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Middle Eocene (47.8 - 37.7 Ma)
• bed-level stratigraphic resolution
Environment/lithology: "floodplain"; shale
Size class: macrofossils
Preservation: mold/impression, adpression, original carbon
Collection methods: surface (in situ),
Primary reference: H. D. MacGinitie. 1941. A Middle Eocene Flora from the Central Sierra Nevada. Carnegie Institution of Washington Publication 534:1-178 [H. Sims/H. Lindon/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 24000: authorized by Hallie Sims, entered by Heather Lindon on 26.07.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Zamites californica MacGinitie 1941 | |
Dicotyledoneae | |
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Angiospermae | |
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Salix ionensis MacGinitie 1941 willow | |
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Engelhardtia nevadensis MacGinitie 1941 | |
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Platanus appendiculata, "Platanophyllum whitneyi" = Macginitiea whitneyi
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Polypodiopsida | |
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Carpites | |
Carpites egregia MacGinitie 1941 |