Search Results - "Ettensohn, Frank R"

Tectonic, foreland-basin origins of Upper Ordovician black gas shales in the Appalachian Basin of eastern United States by Ettensohn, F R, Martins, G

“…Black gas shales are major parts of many foreland-basin sequences and comprise important components of unconformity-bound tectophase cycles, which reflect…”
Get full text

Using 3-D mapping to understand an Upper Ordovician buildup and facies complex in the upper Lexington Limestone, central Kentucky, USA by Davis, S, Ettensohn, F R, Andrews, W M, Martins, G

“…The upper parts of the Upper Ordovician Lexington Limestone in central Kentucky, USA, are interpreted to reflect a structurally controlled carbonate buildup,…”
Get full text

Qingbaikouan and Crygenian in South China： Constraints by SHRIMP Zircon U-Pb dating by GAO, Linzhi, DING, Xiaozhong, YIN, Chongyu, ZHANG, Chuanheng, ETTENSOHN, Frank R.

“…The Qingbaikouan System is the lowest unit of the Neoproterozoic Erathem in Chinese stratigraphic succession,and it now provides a precise geochronological…”
Get full text

Late Triassic initial subduction of the Bangong-Nujiang Ocean beneath Qiangtang revealed: stratigraphic and geochronological evidence from Gaize, Tibet by Zeng, Min, Zhang, Xiang, Cao, Hui, Ettensohn, Frank R., Cheng, Wenbin, Lang, Xinghai

“…Sedimentological and geochronological studies along a north–south traverse across the Bangong‐Nujiang suture zone (BNSZ) in Gaize, Tibet provide evidence for a…”
Get full text

Reconstructing Ocean‐Plate Stratigraphy (OPS) to Understand Accretionary Style and Mélange Fabric: Insights From the Bangong‐Nujiang Suture (Tibet, China) by Zeng, Min, Zhang, Ruisi, Chen, Si, Liu, Xinyu, Li, Chenwei, Ettensohn, Frank R., Bie, Lidong

“…Ocean‐plate stratigraphy (OPS) refers to the lithostratigraphic column atop an ocean plate, which becomes scraped off during subduction and preserved in…”
Get full text

Bedding-parallel lenticular soft-sediment deformation structures: A type of seismite in extensional settings? by Zeng, Min, Ettensohn, Frank R., Spangenberg, Jorge E.

“…Soft-sediment deformation structures (SSDSs) with bedding-parallel lenticular morphology have been occasionally reported and called different names, such as…”
Get full text

Microbe‐mediated, marine authigenic formation of ooidal chamosite: Insights from upper Ordovician carbonates of the South‐Western Yangtze platform (China) by Chen, Si, Zeng, Min, Tian, Jingchun, Ren, Kefa, Wang, Bo, Zhao, Zhifang, Chen, Xi, Ettensohn, Frank R., Adatte, Thierry

“…Chamosite is a common marine authigenic mineral and microbial involvement has been often assumed during its formation. However, the fossil record of such…”
Get full text

Using the tectophase conceptual model to assess late Triassic–Early Jurassic far-field tectonism across the South-central Barents Sea shelf by Martins, Gustavo, Ettensohn, Frank R., Knutsen, Stig-Morten

“…The Upper Triassic–Lower Jurassic succession of the Barents Sea Shelf (BSS) represents one of Europe’s most prolific and strategic petroleum systems. This…”
Get full text

Eustatic and far-field tectonic control on the development of an intra-platform carbonate-shoal complex: upper tongue of the Tanglewood Member, Upper Ordovician Lexington Limestone, central Kentucky, U.S.A by Koirala, Dibya Raj, Ettensohn, Frank R., Clepper, Marta L.

“…The Lexington or Trenton Limestone is an Upper Ordovician (Chatfieldian–Edenian; upper Sandbian–lower Katian), temperate-water unit, averaging about 60-m…”
Get full text

Spatial Modeling of Hydrocarbon Productivity in the Nahr Umr Formation at the Luhais Oil Field, Southern Iraq by Handhal, Amna M., Hussein, Amjad A., Al-Abadi, Alaa M., Ettensohn, Frank R.

“…In this study, a trial exercise was performed for the first time to model the productivity of a reservoir unit, using a GIS-based hybridization of Shannon’s…”
Get full text

Echinoderms from the lower Silurian Brassfield Formation of east-central Kentucky by Ausich, William I, Peter, Mark E, Ettensohn, Frank R

“…A new echinoderm fauna is reported from the Brassfield Formation (Rhuddanian, Silurian) of Bath County, Kentucky. The Brassfield Formation was the first…”
Get full text

The Complex Morphology of a New Lower Silurian Asteroid (Echinodermata) by Blake, Daniel B, Ettensohn, Frank R

“…Gordonaster brassfieldensis is a new genus and species of Asteroidea (Echinodermata) described from the Lower Silurian Brassfield Formation of east-central…”
Get full text

Protosalvinia Dawson and Associated Conodonts of the Upper Trachytera Zone, Famennian, Upper Devonian, in the Eastern United States by Over, D. Jeffrey, Lazar, Remus, Baird, Gordon C, Schieber, Juergen, Ettensohn, Frank R

“…Protosalvinia first occur in association with conodonts of the Upper trachytera Zone and below the Three Lick Bed in the Ohio Shale and the Ellicott Shale of…”
Get full text

Stratigraphic evidence from the Appalachian Basin for continuation of the Taconian orogeny into Early Silurian time by Ettensohn, Frank R, Brett, Carlton E

“…Traditional interpretations of the Appalachian Basin during Silurian time suggest a period of tectonic stability between Taconian and Acadian orogenies…”
Get full text

Use of backstripping in the Triassic–Middle Jurassic, south-central Barents Sea shelf succession to understand regional tectonic mechanisms and structural responses by Martins, Gustavo, Ettensohn, Frank R., Knutsen, Stig-Morten

“…Because of its economic importance for hydrocarbon development, the tectonostratigraphic development of the Triassic–Middle Jurassic succession across the…”
Get full text

Structural inversion and origin of a Late Ordovician (Trenton) carbonate buildup: evidence from the Tanglewood and Devils Hollow members, Lexington Limestone, central Kentucky (USA) by Ettensohn, Frank R, Kasl, Julie M, Stewart, Alexander K

“…Throughout east–central United States, Lexington/Trenton limestones are largely Late Ordovician (Chatfieldian; mid-Caradoc), argillaceous, skeletal…”
Get full text

Timing and evolution of the Mississippian sedimentary system on southeastern Laurussia: Evidence from the Appalachian area, U.S.A by Ettensohn, Frank R., Gilliam, William, Li, Jun, Zeng, Min

“…This paper is a synthesis of Mississippian sedimentation on the southeastern, Appalachian margin of Laurussia. The Mississippian stratigraphic framework in the…”
Get full text

Facies analysis of the Middle Cretaceous Mishrif Formation in southern Iraq borehole image logs and core thin-sections as a tool by Ismail, Maher J., Ettensohn, Frank R., Handhal, Amna M., Al-Abadi, Alaa

“…The Middle Cretaceous Mishrif Formation is one of the most important oil reservoirs in central and southern Iraq. The major goal of this study is to calibrate…”
Get full text

Relationship between structural style and the petroleum system in the siba gas field, southern Iraq by Handhal, Amna M., Aljazaeri, Mohammed Q., Abdulnaby, Wathiq, Ettensohn, Frank R., Al-Abadi, Alaa M., Ismail, Maher J.

“…The Siba gas field is the only non-associated gas field in southern Iraq, located in an area primarily for oil production. The study aimed to identify the…”
Get full text

K-bentonite, black-shale and flysch successions at the Ordovician–Silurian transition, South China: Possible sedimentary responses to the accretion of Cathaysia to the Yangtze Block and its implications for the evolution of Gondwana by Su, Wenbo, Huff, Warren D., Ettensohn, Frank R., Liu, Xiaoming, Zhang, Ji'en, Li, Zhiming

“…The K-bentonite, black shale and flysch successions at the Ordovician–Silurian transition in South China have been the subject of comprehensive investigations…”
Get full text