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Horsefly British Columbia

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Journal Article

Taxonomy, phylogeny, and paleoecology of Eoseira wilsonii gen. et sp. nov., a Middle Eocene diatom (Bacillariophyceae: Aulacoseiraceae) from lake sediments at Horsefly, British Columbia, Canada

Alexander P. Wolfe, Mark B. Edlund
Published: 11 March 2005
Canadian Journal of Earth Sciences (2005) 42 (2): 243–257.
DOI: https://doi.org/10.1139/e04-051
...Alexander P. Wolfe; Mark B. Edlund Abstract A new centric diatom genus is described from laminated freshwater sediments of Middle Eocene age near Horsefly, British Columbia, Canada. This diatom, Eoseira wilsonii gen. et sp. nov., grew in filaments that constitute dense monospecific sub-horizons...
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View PDF for article title, Taxonomy, phylogeny, and paleoecology of Eoseira wilsonii gen. et sp. nov., a Middle Eocene diatom (Bacillariophyceae: Aulacoseiraceae) from lake sediments at <span class="search-highlight">Horsefly</span>, <span class="search-highlight">British</span> <span class="search-highlight">Columbia</span>, Canada
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Journal Article

Taphonomic variations in Eocene fish-bearing varves at Horsefly, British Columbia, reveal 10 000 years of environmental change

Douglas G. Barton, Mark V.H. Wilson
Published: 07 March 2005
Canadian Journal of Earth Sciences (2005) 42 (2): 137–149.
DOI: https://doi.org/10.1139/e05-001
...Douglas G. Barton; Mark V.H. Wilson Abstract The Eocene Horsefly locality in British Columbia has yielded many fossil fishes, insects, and plants. Its varved sediments make it ideal for study of temporal changes in environment and fish morphology. Several intervals of diatomaceous varves indicate...
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View PDF for article title, Taphonomic variations in Eocene fish-bearing varves at <span class="search-highlight">Horsefly</span>, <span class="search-highlight">British</span> <span class="search-highlight">Columbia</span>, reveal 10 000 years of environmental change
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Journal Article

Microstratigraphic study of meristic variation in an Eocene fish from a 10 000-year varved interval at Horsefly, British Columbia

Douglas G. Barton, Mark V.H. Wilson
Published: 01 March 2000
Canadian Journal of Earth Sciences (2000) 36 (12): 2059–2072.
DOI: https://doi.org/10.1139/e99-085
...Douglas G. Barton; Mark V.H. Wilson Abstract Varved, lacustrine rocks of the Middle Eocene Horsefly deposits in British Columbia are ideal for microstratigraphic studies. Temporal resolution in such varved deposits can theoretically be as small as a year. In the Horsefly beds, specimens can...
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View PDF for article title, Microstratigraphic study of meristic variation in an Eocene fish from a 10 000-year varved interval at <span class="search-highlight">Horsefly</span>, <span class="search-highlight">British</span> <span class="search-highlight">Columbia</span>
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Journal Article

Paleoecology of Eocene lacustrine varves at Horsefly, British Columbia

M. V. H. Wilson
Published: 01 May 1977
Canadian Journal of Earth Sciences (1977) 14 (5): 953–962.
DOI: https://doi.org/10.1139/e77-089
...M. V. H. Wilson Abstract Middle Eocene lacustrine sediments, cropping out in the valley of the Horsefly River, British Columbia, contain abundant fossils of fishes, fish scales, fish coprolites, insects, leaves, and diatoms. The fish scales, insects, and leaves are preserved in at least three...
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Journal Article

Effects of a small-scale, abandoned gold mine on the geochemistry of fine stream-bed and floodplain sediments in the Horsefly River watershed, British Columbia, Canada

Deirdre E. Clark, Marjolein F. A. Vogels, Marcel van der Perk, Philip N. Owens, Ellen L. Petticrew
Published: 01 November 2014
Mineralogical Magazine (2014) 78 (6): 1491–1504.
DOI: https://doi.org/10.1180/minmag.2014.078.6.16
... for its management and to mitigate against detrimental environmental impacts. This study aimed to examine the effects of the small-scale, abandoned, hydraulic Black Creek gold mine on the geochemical content of fine (<63 μm) stream bed and floodplain sediment in the Horsefly watershed (British Columbia...
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View PDF for article title, Effects of a small-scale, abandoned gold mine on the geochemistry of fine stream-bed and floodplain sediments in the <span class="search-highlight">Horsefly</span> River watershed, <span class="search-highlight">British</span> <span class="search-highlight">Columbia</span>, Canada
Add to Citation Manager for Effects of a small-scale, abandoned gold mine on the geochemistry of fine stream-bed and floodplain sediments in the <span class="search-highlight">Horsefly</span> River watershed, <span class="search-highlight">British</span> <span class="search-highlight">Columbia</span>, Canada
Journal Article

Eohiodon woodruffi n. sp. (Teleostei, Hiodontidae), from the Middle Eocene Klondike Mountain Formation near Republic, Washington

Mark V. H. Wilson
Published: 01 May 1978
Canadian Journal of Earth Sciences (1978) 15 (5): 679–686.
DOI: https://doi.org/10.1139/e78-075
..., Washington. The new species differs from Eohiodon rosei in having more anal fin rays and in being deeper bodied. Eohiodon woodruffi also occurs with Eohiodon rosei in Eocene sediments near Horsefly, British Columbia. La nouvelle espèce Eohiodon woodruffi est la deuxième espèce connue du genre hiodontidé...
Add to Citation Manager for Eohiodon woodruffi n. sp. (Teleostei, Hiodontidae), from the Middle Eocene Klondike Mountain Formation near Republic, Washington
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Study area of Horsefly River watershed in British Columbia, Canada (Bailey, 1990; BC Geological Survey, 2014; map modified from Surveys and Mapping Branch, 1976) (above) and sample locations (below).

Study area of Horsefly River watershed in British Columbia, Canada ( Bailey...

Published: 01 November 2014
F ig . 1. Study area of Horsefly River watershed in British Columbia, Canada ( Bailey, 1990 ; BC Geological Survey, 2014 ; map modified from Surveys and Mapping Branch, 1976 ) (above) and sample locations (below).
Journal Article

Diatomaceous origin of siliceous shale in Eocene lake beds of central British Columbia

George E. Mustoe
Published: 11 March 2005
Canadian Journal of Earth Sciences (2005) 42 (2): 231–241.
DOI: https://doi.org/10.1139/e04-099
... from 10 000-year varved interval at Horsefly, British Columbia . Canadian Journal of Earth Sciences , 36 : 2059 – 2072 . Boneham R.F. 1968 . Palynology of three Tertiary coal basins in south central British Columbia , M.Sc. thesis, University of Michigan , Ann Arbor, Mich...
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View PDF for article title, Diatomaceous origin of siliceous shale in Eocene lake beds of central <span class="search-highlight">British</span> <span class="search-highlight">Columbia</span>
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Journal Article

Regional and local vegetation community dynamics of the Eocene Okanagan Highlands (British Columbia – Washington State) from palynology

Patrick T. Moss, David R. Greenwood, S. Bruce Archibald
Published: 14 March 2005
Canadian Journal of Earth Sciences (2005) 42 (2): 187–204.
DOI: https://doi.org/10.1139/e04-095
.... These are exposed along the Horsefly River, about 8 km north and east of the town of Horsefly in the Cariboo region of south-central British Columbia, about 60 km east of Williams Lake on Highway 97. The Horsefly shales consist mostly of alternating dark- and light-coloured laminae, representing winter and summer...
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View PDF for article title, Regional and local vegetation community dynamics of the Eocene Okanagan Highlands (<span class="search-highlight">British</span> <span class="search-highlight">Columbia</span> – Washington State) from palynology
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Journal Article

The Okanagan Highlands: Eocene biota, environments, and geological setting, southern British Columbia, Canada and northeastern Washington, USA

S. Bruce Archibald, David R. Greenwood
Published: 11 March 2005
Canadian Journal of Earth Sciences (2005) 42 (2): 111–114.
DOI: https://doi.org/10.1139/e05-012
... D.G. Wilson M.V.H. 2005 . Taphonomic variations in Eocene fish-bearing varves at Horsefly, British Columbia, reveal 10 000 years of environmental change . Canadian Journal of Earth Sciences , 42 : This issue. Berry E.W. 1926 . Tertiary floras from British Columbia . Bulletin...
View PDF for article title, The Okanagan Highlands: Eocene biota, environments, and geological setting, southern <span class="search-highlight">British</span> <span class="search-highlight">Columbia</span>, Canada and northeastern Washington, USA
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Journal Article

Fossil biotas from the Okanagan Highlands, southern British Columbia and northeastern Washington State: climates and ecosystems across an Eocene landscape

David R. Greenwood, S. Bruce Archibald, Rolf W. Mathewes, Patrick T. Moss
Published: 14 March 2005
Canadian Journal of Earth Sciences (2005) 42 (2): 167–185.
DOI: https://doi.org/10.1139/e04-100
..., Horsefly, and Driftwood Canyon in British Columbia, Canada. Both leaf margin analysis (LMA) and quantitative bioclimatic analysis of identified nearest living relatives of megaflora indicated upper microthermal to lower mesothermal moist environments (MAT ∼10–15 °C, CMMT > 0 °C, MAP > 100 cm/year...
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View PDF for article title, Fossil biotas from the Okanagan Highlands, southern <span class="search-highlight">British</span> <span class="search-highlight">Columbia</span> and northeastern Washington State: climates and ecosystems across an Eocene landscape
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Journal Article

New records of insect families from the freshwater Middle Eocene of British Columbia

Mark V. H. Wilson
Published: 01 May 1977
Canadian Journal of Earth Sciences (1977) 14 (5): 1139–1155.
DOI: https://doi.org/10.1139/e77-104
... or the Florissant Shales. The composition of fauna within British Columbia suggests age or environmental differences between the Horsefly and Princeton area localities, with the Driftwood Creek locality intermediate. De nouvelles collections d'insectes de l'Eocène moyen provenant de sept localités en Colombie...
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Map of the study area showing Horsefly Mine and Black Creek Road fossil localities, and other known locations of Eocene lake sediments in British Columbia (diamonds; Wilson 1977b).

Map of the study area showing Horsefly Mine and Black Creek Road fossil loc...

Published: 11 March 2005
Fig. 1. Map of the study area showing Horsefly Mine and Black Creek Road fossil localities, and other known locations of Eocene lake sediments in British Columbia (diamonds; Wilson 1977 b ).
Journal Article

New Dinopanorpidae (Insecta: Mecoptera) from the Eocene Okanagan Highlands (British Columbia, Canada and Washington State, USA)

S. Bruce Archibald
Published: 11 March 2005
Canadian Journal of Earth Sciences (2005) 42 (2): 119–136.
DOI: https://doi.org/10.1139/e04-073
..., in the Columbia–Shuswap region of south-central British Columbia: unnamed sediments of the Kamloops Group; 50.61 ± 0.16 Ma (preliminary U–Pb zircon ages by Mortensen and Archibald, work in progress), Early Eocene. Horsefly River, in the Cariboo region of south-central British Columbia, unnamed shale beds...
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View PDF for article title, New Dinopanorpidae (Insecta: Mecoptera) from the Eocene Okanagan Highlands (<span class="search-highlight">British</span> <span class="search-highlight">Columbia</span>, Canada and Washington State, USA)
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Distribution of specimens of Amyzon, Eohiodon, and Priscacara through the 10 000 years represented by the H3 interval at the Horsefly locality, British Columbia. Specimens of Amyzon are common through the first eight millennia. Eohiodon is sparsely distributed throughout the studied interval. Specimens of Priscacara are very rare, with most specimens occurring in millennia nine and ten.

Distribution of specimens of Amyzon , Eohiodon , and Priscacara through...

Published: 07 March 2005
Fig. 4. Distribution of specimens of Amyzon , Eohiodon , and Priscacara through the 10 000 years represented by the H3 interval at the Horsefly locality, British Columbia. Specimens of Amyzon are common through the first eight millennia. Eohiodon is sparsely distributed throughout
Image
Map of localities containing Dinopanorpidae (A–B) Primorye, Russia; (C–G)Okanagan Highlands, British Columbia, Canada and Washington State, USA. (A), Zerkalnaya; (B), Amgu; (C), Horsefly; (D), McAbee; (E), Falkland; (F), Whipsaw Creek; (G), Republic. For a larger scale map of the Okanagan Highlands, and location of other Okanagan Highlands sites mentioned in the text, see Greenwood et al. (2005).

Map of localities containing Dinopanorpidae (A–B) Primorye, Russia; (C–G)Ok...

Published: 11 March 2005
Fig. 1. Map of localities containing Dinopanorpidae (A–B) Primorye, Russia; (C–G)Okanagan Highlands, British Columbia, Canada and Washington State, USA. (A), Zerkalnaya; (B), Amgu; (C), Horsefly; (D), McAbee; (E), Falkland; (F), Whipsaw Creek; (G), Republic. For a larger scale map of the Okanagan
Journal Article

Eocene paleo-physiography and drainage directions, southern Interior Plateau, British Columbia

Selina Tribe
Published: 14 March 2005
Canadian Journal of Earth Sciences (2005) 42 (2): 215–230.
DOI: https://doi.org/10.1139/e04-062
... of the geology of the Beaver Creek – Horsefly River map area . British Columbia Ministry of Energy Mines and Petroleum Resources , Geological Fieldwork, Paper 1989-1, pp.  159 – 166 . Panteleyev A. Bailey D.G. Bloodgood M.A. Hancock K.D. 1996 . Geology and mineral deposits of the Quesnel...
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View PDF for article title, Eocene paleo-physiography and drainage directions, southern Interior Plateau, <span class="search-highlight">British</span> <span class="search-highlight">Columbia</span>
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Journal Article

A review of paleobotanical studies of the Early Eocene Okanagan (Okanogan) Highlands floras of British Columbia, Canada, and Washington, USA

David R. Greenwood, Kathleen B. Pigg, James F. Basinger, Melanie L. DeVore
Published: 05 February 2016
Canadian Journal of Earth Sciences (2016) 53 (6): 548–564.
DOI: https://doi.org/10.1139/cjes-2015-0177
..., British Columbia, the Tranquille Formation (Kamloops Group) including Falkland, the Coldwater beds of Quilchena and Stump Lake, several unnamed units in the Ootsa Lake Group (Driftwood Canyon), and other units including those exposed at McAbee, Chu Chua, and Horsefly. In the United States, sites...
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View PDF for article title, A review of paleobotanical studies of the Early Eocene Okanagan (Okanogan) Highlands floras of <span class="search-highlight">British</span> <span class="search-highlight">Columbia</span>, Canada, and Washington, USA
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Image
Top left. Study area location with the distribution of the Horsefly, BAT, and Ellerslie units in southern Alberta (modified from figure 30 in Zaitlin et al. 2002). Inset map indicates study area in relation to North America (BC = British Columbia; AB = Alberta; SK = Saskatchewan; MB = Manitoba). A–A' indicates line of section for cross section; Top right stratigraphic column, modified from figure 1 in Zaitlin et al. 2002. A Sandstone (including Regional A, Carmangay, Mesa Incised Valley (I.V.), A Valley and Terrace (V&amp;T)), Horsefly Sandstone (SS), BAT SS (Bantry–Alderson–Taber), and Ellerslie SS are informal stratigraphic units described in Zaitlin et al. (2002). Cycles 1 and 2 refer to mineralogical and textural cycles described in Zaitlin et al. (2002). Geologic ages from Gradstein et al. (1996). Gp = Group; Fm = Formation; Mbr = Member; SCU = Sub-Cretaceous unconformity; Lower diagram is a northeast–southwest schematic cross section (A–A' on top left map) displaying the distribution of Basal Quartz units in southern Alberta (modified from figure 30 in Zaitlin et al. 2002) and specifically the homotaxial nature of the Horsefly unit between the Taber–Cutbank Valley and the Whitlash Valley.

Top left. Study area location with the distribution of the Horsefly, BAT, a...

Published: 01 November 2010
Figure 1 Top left. Study area location with the distribution of the Horsefly, BAT, and Ellerslie units in southern Alberta (modified from figure 30 in Zaitlin et al. 2002 ). Inset map indicates study area in relation to North America (BC = British Columbia; AB = Alberta; SK = Saskatchewan; MB
Image
Fig. 2.Temporal trends in vertebral counts and subcounts through the 10 000 years represented by the H3 interval of the Horsefly locality, British Columbia. Horizontal axis is year of death. Small points represent actual data points. Circles joined by lines represent mean values per millennium with 95% confidence intervals. Millennia with significantly different means (p &lt; 0.05) are indicated by the solid (closed) and open circles at the top of each plot; open circles represent millennia with significantly higher means than solid circles on the same line. Thick line represents the LOWESS smoothing function of the ungrouped data (span 20%).

Fig.  2 . Temporal trends in vertebral counts and subcounts through the 10 ...

Published: 01 March 2000
Fig.  2 . Temporal trends in vertebral counts and subcounts through the 10 000 years represented by the H3 interval of the Horsefly locality, British Columbia. Horizontal axis is year of death. Small points represent actual data points. Circles joined by lines represent mean values per millennium