Chagrin Valley (Eocene of the United States)
Where: Colorado (39.0° N, 108.0° W: paleocoordinates 42.8° N, 94.6° W)
When: Green River Formation, Bridgerian (50.3 - 46.2 Ma)
Environment/lithology: lacustrine - large; diatomaceous shale
Size classes: macrofossils, mesofossils
Preservation: mold/impression, adpression
Collected by W. Denton
Primary reference: S. H. Scudder. 1875. The Tertiary Physopoda of Colorado. Bulletin of the United States Geological and Geographical Survey of the Territories 2(1):221-223 [C. Labandeira/C. Labandeira/J. Karr]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 121146: authorized by Matthew Clapham, entered by Jered Karr on 28.11.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Insecta | |
Melanothrips extincta n. sp.
Melanothrips extincta n. sp. Scudder 1875 thrips | |
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Delphax senilis n. sp.2
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"Aphana atava n. sp." = Aphaena atava2
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"Ichneumon petrinus n. sp." = Hormiopterus petrinus2
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"Phryganea operta n. sp." = Hydropsyche operta2
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Entimus primordialis n. sp.1
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Bruchus anilis n. sp.1
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Spiladomyia simplex n. gen. n. sp.2
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"Musca vinculata n. sp." = Vinculomusca vinculata2
"Musca vinculata n. sp." = Vinculomusca vinculata2 Scudder 1877 fly many larvae skins on the same rock
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Corethra exita n. sp.2
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"Musca hydropica n. sp." = Dermatobia hydropica2, "Musca ascarides n. sp." = Cuterebra ascarides2, "Musca bibosa n. sp." = Cuterebra bibosa2
"Musca ascarides n. sp." = Cuterebra ascarides2 Scudder 1877 bot fly considerable number of specimens
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Heteromyza detecta n. sp.2
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Eristalis lapideus n. sp.2
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