Dissertation/ Thesis

The upper cretaceous Horseshoe Canyon formation: using palesols to reconstruct ancient environments, climates, and record of sea level change in a dinosaur-dominated terrestrial ecosystem

التفاصيل البيبلوغرافية
العنوان: The upper cretaceous Horseshoe Canyon formation: using palesols to reconstruct ancient environments, climates, and record of sea level change in a dinosaur-dominated terrestrial ecosystem
المؤلفون: Quinney, Ann
المساهمون: Zelenitsky, Darla Karen
بيانات النشر: University of Calgary
Calgary
سنة النشر: 2012
المجموعة: PRISM - University of Calgary Digital Repository
الوصف: Bibliography: p. 117-126 ; Paleosols are investigated to reconstruct Late Cretaceous paleoenvironments and paleoclimates of the Horseshoe Canyon Formation. Based on hydrology, degree of development, and pedogenic features, paleosols record the transition from wetland environments to well-drained environments and back to poorly-drained environments through the formation. Paleoclimatic reconstructions indicate that the lower half of the formation was warm and humid, but a period of cooling and drying occurred in the middle of the formation. A complex relationship exists between paleoenvironmental and paleoclimatic changes and a terrestrial vertebrate faunal turnover within the Horseshoe Canyon Formation. The distribution of paleosols was also compared to sequence stratigraphic interpretations of the HCFm to determine if paleosols recorded evidence of base level changes. Although HCFm paleosols do record some marine transgressive-regressive cycles, the ability to resolve these cycles depends on the distance to the shoreline and the magnitude of the sea­level change.
نوع الوثيقة: master thesis
وصف الملف: x, 145 leaves : ill.; 30 cm.; application/pdf
اللغة: English
Relation: Quinney, A. (2012). The upper cretaceous Horseshoe Canyon formation: using palesols to reconstruct ancient environments, climates, and record of sea level change in a dinosaur-dominated terrestrial ecosystem (Unpublished master's thesis). University of Calgary, Calgary, AB. doi:10.11575/PRISM/4556; http://dx.doi.org/10.11575/PRISM/4556; http://hdl.handle.net/1880/105557
DOI: 10.11575/PRISM/4556
الاتاحة: http://hdl.handle.net/1880/105557
https://doi.org/10.11575/PRISM/4556
Rights: University of Calgary graduate students retain copyright ownership and moral rights for their thesis. You may use this material in any way that is permitted by the Copyright Act or through licensing that has been assigned to the document. For uses that are not allowable under copyright legislation or licensing, you are required to seek permission.
رقم الانضمام: edsbas.FDAB690D
قاعدة البيانات: BASE