1-20 OF 191 RESULTS FOR

Poison Canyon Formation

Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Image
—Contact relationships between <b>Poison</b> <b>Canyon</b> <b>formation</b> and underlying Terti...
Published: 01 April 1956
Fig. 7. —Contact relationships between Poison Canyon formation and underlying Tertiary and Upper Cretaceous formations from vicinity of Trinidad to southern part of Huerfano Park.
Journal Article
Published: 10 June 2021
Journal of Sedimentary Research (2021) 91 (6): 571–594.
... and continental strata that were deposited in response to the final regression of the Western Interior Seaway and the onset of Laramide intraforeland deformation. The Upper Cretaceous–Paleogene Raton and Poison Canyon formations were previously described as meandering river and braided river deposits...
FIGURES | View All (10)
Journal Article
Published: 01 July 2020
Rocky Mountain Geology (2020) 55 (1): 1–26.
... in this overarching context. Our study presents a detailed lithofacies analysis of the Poison Canyon, Cuchara, and Huerfano Formations integrated with a new bulk (1) organic carbon isotope record, n = 299 measurements ( Data Supplement 1A ); and (2) magnetic record, n = 247 measurements ( Data Supplement 1B ). We...
FIGURES | View All (9)
Image
Field photographs illustrating described lithofacies in the <b>Poison</b> <b>Canyon</b> F...
Published: 01 July 2020
Figure 5. Field photographs illustrating described lithofacies in the Poison Canyon Formation. A, Up-section, east-facing vantage of the lower Poison Canyon Formation showing a representative channel sand-body with clinoforms structure ~1.5 m long Jacob’s staff for scale). B, Representative
Journal Article
Journal: AAPG Bulletin
Published: 01 April 1956
AAPG Bulletin (1956) 40 (4): 707–721.
...Fig. 7. —Contact relationships between Poison Canyon formation and underlying Tertiary and Upper Cretaceous formations from vicinity of Trinidad to southern part of Huerfano Park. ...
FIGURES | View All (7)
Series: SEPM Special Publication
Published: 01 January 1987
DOI: 10.2110/pec.87.39.0311
EISBN: 9781565760967
... Cretaceous Vermejo Formation and Upper Cretaceous and Tertiary Raton and Poison Canyon Formations indicate that both allocyclic and autocyclic mechanisms influenced alluvial sedimentation in the Raton basin. The megacycles comprise a coalrich, fine detritusdominated facies and an overlying coalpoor...
Image
—Diagram showing inferred intertonguing relationships of <b>Poison</b> <b>Canyon</b> form...
Published: 01 April 1956
Fig. 6. —Diagram showing inferred intertonguing relationships of Poison Canyon formation and Raton formation between Weston, Colorado, and Ute Park, New Mexico.
Image
Field photographs of geologic contacts in the study area.  A,  Pierre Shale...
Published: 01 July 2020
Figure 4. Field photographs of geologic contacts in the study area. A, Pierre Shale/Poison Canyon Formation contact, indicated by white dashed line (bushes are 2–4 m tall for scale); B, Contact between the Poison Canyon and Cuchara Formations, indicated by white dashed line (bushes are 2–4 m
Image
Photos and line-drawing interpretations of sinuous channel deposits in the ...
Published: 10 June 2021
Fig. 5.— Photos and line-drawing interpretations of sinuous channel deposits in the lower Poison Canyon Formation (LFA-4): A , B) contact outcrop locality; C , D) Little Crow outcrop locality. Note that channel elements in Parts C and D range from heterolithic to sandstone-dominated
Image
Photos and line-drawing interpretations of sinuous channel deposits in the ...
Published: 10 June 2021
Fig. 7.— Photos and line-drawing interpretations of sinuous channel deposits in the upper Poison Canyon Formation: A , B) lower channel elements at the Stubblefield locality; C , D) upper channel elements at the Stubblefield locality; E) meter-scale, gravelly, tangential cross-strata; F
Image
Photos and line drawing interpretations of sinuous channel deposits in the ...
Published: 10 June 2021
Fig. 6.— Photos and line drawing interpretations of sinuous channel deposits in the Poison Canyon Formation (LFA-4): A , B) laterally amalgamated, heterolithic channel elements at the Armstrong outcrop locality; C) heterolithic accretion sets displaying liquefaction and failure toward
Image
Grain-size trends through the Raton (TKr) and <b>Poison</b> <b>Canyon</b> (Tpc) <b>formation</b>...
Published: 10 June 2021
Fig. 10.— Grain-size trends through the Raton (TKr) and Poison Canyon (Tpc) formations. Black circles denote average observed grain size at each outcrop locality, and brackets extend to minimum and maximum observed grain sizes. Grain-size distributions show that channels coarsen upward and have
Image
Field photographs illustrating described lithofacies in the Cuchara Formati...
Published: 01 July 2020
Figure 6. Field photographs illustrating described lithofacies in the Cuchara Formation. A, Distinctly pink, multi-story sand bodies are coarser-grained and more latterly extensive than sand bodies in the Poison Canyon Formation. B, Eastdipping, multi-storied sand-body. Story breaks weather
Journal Article
Published: 01 June 2017
Journal of Sedimentary Research (2017) 87 (6): 579–593.
... this issue with a comprehensive analysis of provenance for the Poison Canyon, Cuchara, and Huerfano formations in the Huerfano Basin (south-central, Colorado, U.S.A.). As part of our provenance analysis, we characterized gravel clast composition, petrographic compositions of sandstone bodies (N = 31 thin...
FIGURES | View All (7)
Image
A)  Stratigraphic section through the <b>Poison</b> <b>Canyon</b>, Cuchara, and lower Hue...
Published: 01 June 2017
Figure 3.— A) Stratigraphic section through the Poison Canyon, Cuchara, and lower Huerfano formations at the Poison Canyon type locality in Huerfano County, Colorado (GPS coordinates for the section are given). Stratigraphic levels of detrital-zircon samples and fossil-leaf quarries are marked
Image
Map of study area showing location of stratigraphic section measured (red l...
Published: 01 July 2020
Figure 2. Map of study area showing location of stratigraphic section measured (red line near Poison Canyon) and exposure of early Paleogene formations (modified from Rasmussen and Foreman, 2017 ). We compared our detailed stratigraphic section at the Poison Canyon type locality with exposures
Series: GSA Special Papers
Published: 12 August 2021
DOI: 10.1130/2018.2536(06)
EISBN: 9780813795362
..., conventional radiocarbon dates. We present accelerator mass spectrometer radiocarbon dates that indicate the base of the Searles Lake Formation at the Poison Canyon type section is 46 ka. That age is consistent with paleomagnetic data at Poison Canyon and the Tire Farm locality, which record high-latitude...
FIGURES | View All (14)
Image
Descriptions and interpretations of lithofacies in the Raton (TKr) and Pois...
Published: 10 June 2021
Table 2.— Descriptions and interpretations of lithofacies in the Raton (TKr) and Poison Canyon (Tpc) formations.
Image
—Schematic cross section of Morrison <b>Formation</b> from Goat Mountain to Blue P...
Published: 01 November 1985
Figure 6 —Schematic cross section of Morrison Formation from Goat Mountain to Blue Peak-Poison Canyon mine area, based on detailed measured sections (shown as vertical lines). See Figure 1 for locations. Note lateral changes in Brushy Basin Member and “K” shale from west to east. Primary
Journal Article
Published: 22 November 2021
Journal of Sedimentary Research (2021) 91 (11): 1188–1205.
... system. Postulated deposits of the proximal distributive fluvial system have been removed during erosion of the foredeep depozone. The easternmost Poison Strip Sandstone and coeval Burro Canyon Formation represent deposits of an axial system at which western-sourced distributive fluvial systems end...
FIGURES | View All (12)