Republic (UWBM collection): Ypresian, Washington

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Insecta - Hymenoptera - Cimbicidae
Cimbicidae indet. Kirby 1837
Archibald et al. 2018 1 specimen
UWBM 54840
Insecta - Hymenoptera - Ichneumonidae
Ichneumonidae indet. (Latreille 1802)
Archibald et al. 2018 1 specimen
original and current combination Ichneumonides
UWBM 77457
Insecta - Mecoptera - Eorpidae
Eorpa ? ypsipeda Archibald et al. 2013
1 specimen
UWBM 57198 (Ephemeroptera in Lewis, 1992 and Lewis and Wehr, 1993)
Insecta - Coleoptera - Brentidae
Ithyceroides klondikensis n. gen., n. sp. Legalov 2015
Legalov 2015 1 specimen
UWBM 72299A (2 measurements)
Angiospermae - Trochodendrales - Trochodendraceae
Nordenskioldia sp. Heer 1870
Pigg et al. 2001
Infructescences
Trochodendron sp. Siebold and Zuccarini 1838
Pigg et al. 2001
fruits
Trochodendron nastae Pigg et al. 2001
Pigg et al. 2001
leaves
Zizyphoides sp. Seward and Conway 1935
Pigg et al. 2001
leaves
Angiospermae - Rosales - Ulmaceae
Ulmus chuchuanus Berry 1926
Denk and Dillhoff 2005
UWBM 54889, UWBM77352A, UWBM 77343, UWBM 57168, UWBM 97786, UWBM 71110, UWBM 96081, UWBM 77383, UWBM 56793A, UWBM 56793B
Ulmus okanaganensis Denk and Dillhoff 2005
Denk and Dillhoff 2005
paratype UWBM 97780
Angiospermae - Fagales - Juglandaceae
Cruciptera simsonii (Brown 1940)
Manchester 1991
Angiospermae - Sapindales - Sapindaceae
Koelreuteria arnoldii
Wang et al. 2013
fruits
Koelreuteria dilcheri Wang et al. 2013
Wang et al. 2013
fruits
see common names

Geography
Country:United States State/province:Washington
Coordinates: 48.7° North, 118.7° West (view map)
Paleocoordinates:54.4° North, 101.9° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Paleogene Epoch:Eocene
Stage:Ypresian 10 m.y. bin:Cenozoic 2
Key time interval:Ypresian
Age range of interval:56.00000 - 47.80000 m.y. ago
Age estimate:49.43 ± 0.54 Ma (Ar/Ar)
Stratigraphy
Formation:Klondike Mountain Member:Tom Thumb
Stratigraphic resolution:group of beds
Stratigraphy comments: "late Ypresian"
Lithology and environment
Primary lithology:planar lamination,brown lithified mudstone
Environment:lacustrine - large Tectonic setting:rift
Geology comments: Basin developed in Republic graben
Taphonomy
Modes of preservation:mold/impression,adpression
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection methods:survey of museum collection
Reason for describing collection:taxonomic analysis
Collection method comments: Repository: University of Washington Burke Museum
Metadata
Database number:147822
Authorizer:M. Clapham, K. Volkman Enterer:M. Clapham, K. Volkman
Research group:paleoentomology
Created:2013-07-13 03:35:03 Last modified:2013-11-25 13:02:06
Access level:the public Released:2013-07-13 03:35:03
Creative Commons license:CC BY
Reference information

Primary reference:
47557. S. B. Archibald, R. W. Mathewes, and D. R. Greenwood. 2013. The Eocene apex of panorpoid scorpionfly family diversity. Journal of Paleontology 87:677-695 [M. Clapham/M. Clapham]

Secondary references:

58323 S. B. Archibald and A. P. Rasnitsyn. 2016. New early Eocene Siricomorpha (Hymenoptera: Symphyta: Pamphiliidae, Siricidae, Cephidae) from the Okanagan Highlands, western North America. The Canadian Entomologist 148:209-228 [M. Clapham/M. Clapham]
65004 S. B. Archibald, A. P. Rasnitsyn, D. J. Brothers and R. W. Mathewes. 2018. Modernisation of the Hymenoptera: ants, bees, wasps, and sawflies of the early Eocene Okanagan Highlands of western North America. The Canadian Entomologist 150:250-257 [M. Clapham/M. Clapham]
82997 T. Denk and R. Dillhoff. 2005. Ulmus leaves and fruits from the Early-Middle Eocene of northwestern North America: systematics and implications for character evolution within Ulmaceae. Canadian Journal of Botany 83(12):1663-1681 [K. Volkman/K. Volkman]
57544 A. A. Legalov. 2015. Fossil Mesozoic and Cenozoic weevils (Coleoptera, Obrienioidea, Curculionoidea). Paleontological Journal 49:1442-1513 [M. Clapham/M. Clapham]
83118 S. R. Manchester. 1991. Cruciptera, a new Juglandaceous winged fruit from the Eocene and Oligocene of western North America. Systematic Botany 16(4):715-725 [K. Volkman/K. Volkman]
83596 K. Pigg, W. Wehr, and S. Ickert-Bond. 2001. Trochodendron and Nordenskioldia (Trochodendraceae) from the Middle Eocene of Washington State, U.S.A. International Journal of Plant Sciences 162(5):1187-1198 [K. Volkman/K. Volkman]
83597 Q. Wang, S. R. Manchester, H. J. Gregor, S. Shen, and Z. Y. Li. 2013. Fruits of Koelreuteria (Sapindaceae) from the Cenozoic throughout the northern hemisphere: their ecological, evolutionary, and biogeographic implications. American Journal of Botany 100(2):422-449 [K. Volkman/K. Volkman]