USNM 41342 (Eocene of the United States)
Also known as PW 9529
Where: Sweetwater County, Wyoming (41.9° N, 108.0° W)
• Paleocoordinates: 49.7° N, 81.0° W (Wright 2013)
• coordinate based on unpublished field data
• small collection-level geographic resolution
When: Ramsey Ranch Member (Wasatch Formation), Wasatchian (54.9 - 50.5 Ma)
• bed-level stratigraphic resolution
Environment/lithology: wet floodplain; lithified, carbonaceous siltstone
Size class: macrofossils
Preservation: adpression
Reposited in the USNM
Collection methods: quarrying, mechanical,
• Great Divide Basin; E end Sourdough Butte; NMNH Accession #OR420051
Primary reference: P. Wilf. 2000. Late Paleocene-early Eocene climate changes in southwestern Wyoming: Paleobotanical analysis. Geological Society America Bulletin 112(2):292-307 [P. Wilf/P. Wilf/P. Wilf]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 28721: authorized by Peter Wilf, entered by Peter Wilf on 20.02.2003
Creative Commons license: CC0 (CC0)
Taxonomic list
Show authors, comments, and common names
| unclassified | |
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Dendropanax latens Morphotype #RR60; see Table A3 of Wilf 2000 (reference 7696) for additional information
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| Cinnamomophyllum | |
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Cinnamomophyllum "RR19" Kraeusel and Weyland 1950 Morphotype #RR19; see Table A3 of Wilf 2000 (reference 7696) for additional information
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| Angiospermae | |
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cf. Magnoliales "RR12" Jussieu 1820 magnoliids Morphotype #RR12; see Table A3 of Wilf 2000 (reference 7696) for additional information
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Zingiberopsis isonervosa Hickey 1977 Morphotype #RR03; see Table A3 of Wilf 2000 (reference 7696) for additional information
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Apocynaceae "RR17" de Jussieu 1789 dogbane Morphotype #RR17; see Table A3 of Wilf 2000 (reference 7696) for additional information
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cf. Schoepfia republicensis Berry 1929 Morphotype #RR44; see Table A3 of Wilf 2000 (reference 7696) for additional information
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Allophylus flexifolia soapberry Morphotype #RR59; see Table A3 of Wilf 2000 (reference 7696) for additional information
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"Dombeya" novimundi Hickey 1977 Morphotype #RR05; see Table A3 of Wilf 2000 (reference 7696) for additional information
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aff. Sloanea "RR18" Linnaeus 1753 bullwood Morphotype #RR18; see Table A3 of Wilf 2000 (reference 7696) for additional information
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Hovenia cf. oregonensis buckthorn Morphotype #RR15; see Table A3 of Wilf 2000 (reference 7696) for additional information
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Alnus "RR14" Miller 1754 alder Morphotype #RR14; see Table A3 of Wilf 2000 (reference 7696) for additional information
? Alnus "RR90" Miller 1754 alder Morphotype #RR90; see Table A3 of Wilf 2000 (reference 7696) for additional information
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Platycarya americana Hickey 1977 Morphotype #RR01; see Table A3 of Wilf 2000 (reference 7696) for additional information
Platycarya americana Hickey 1977 Morphotype #RR02; see Table A3 of Wilf 2000 (reference 7696) for additional information
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"Dicotyledonae "RR10"" = Dicotyledoneae, "Dicotyledonae "RR20"" = Dicotyledoneae, "Dicotyledonae "RR24"" = Dicotyledoneae, "Dicotyledonae "RR31"" = Dicotyledoneae, "Dicotyledonae "RR37"" = Dicotyledoneae, "Dicotyledonae "RR57"" = Dicotyledoneae, "Dicotyledonae "RR87"" = Dicotyledoneae
"Dicotyledonae "RR10"" = Dicotyledoneae Morphotype #RR10; see Table A3 of Wilf 2000 (reference 7696) for additional information
"Dicotyledonae "RR20"" = Dicotyledoneae Morphotype #RR20; see Table A3 of Wilf 2000 (reference 7696) for additional information
"Dicotyledonae "RR24"" = Dicotyledoneae Morphotype #RR24; see Table A3 of Wilf 2000 (reference 7696) for additional information
"Dicotyledonae "RR31"" = Dicotyledoneae Morphotype #RR31; see Table A3 of Wilf 2000 (reference 7696) for additional information
"Dicotyledonae "RR37"" = Dicotyledoneae Morphotype #RR37; see Table A3 of Wilf 2000 (reference 7696) for additional information
"Dicotyledonae "RR57"" = Dicotyledoneae Morphotype #RR57; see Table A3 of Wilf 2000 (reference 7696) for additional information
"Dicotyledonae "RR87"" = Dicotyledoneae Morphotype #RR87; see Table A3 of Wilf 2000 (reference 7696) for additional information
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| Polypodiopsida | |
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Equisetum "FW21" Linnaeus 1753 horsetail Morphotype #FW21; see Table A3 of Wilf 2000 (reference 7696) for additional information
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"Cnemidaria magna" = Cyathea
"Cnemidaria magna" = Cyathea scaly tree fern Morphotype #RR22; see Table A3 of Wilf 2000 (reference 7696) for additional information
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Lygodium kaulfussi Heer climbing fern Morphotype #RR07; see Table A3 of Wilf 2000 (reference 7696) for additional information
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? Dryopteridaceae "RR21" Herter 1949 Morphotype #RR21; "Tatman fern" of Wing, 1998; see Table A3 of Wilf 2000 (reference 7696) for additional information
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Allantodiopsis erosa Lesquereux 1878 Morphotype #RR32; see Table A3 of Wilf 2000 (reference 7696) for additional information
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