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all geography including DSDP/ODP Sites and Legs
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Africa
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East Africa
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Ethiopia
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Tigray Ethiopia (1)
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elements, isotopes
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carbon
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C-13/C-12 (2)
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isotope ratios (2)
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isotopes
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stable isotopes
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C-13/C-12 (2)
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O-18/O-16 (2)
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Sr-87/Sr-86 (1)
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metals
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alkaline earth metals
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strontium
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Sr-87/Sr-86 (1)
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oxygen
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geochronology methods
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geologic age
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Carboniferous (1)
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Ordovician (1)
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Precambrian
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upper Precambrian
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Proterozoic
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minerals
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silicates
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orthosilicates
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nesosilicates
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zircon group
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zircon (3)
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Primary terms
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absolute age (3)
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Africa
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East Africa
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Ethiopia
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Tigray Ethiopia (1)
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-
-
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carbon
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C-13/C-12 (2)
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glacial geology (1)
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isotopes
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stable isotopes
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C-13/C-12 (2)
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O-18/O-16 (2)
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Sr-87/Sr-86 (1)
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-
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metals
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alkaline earth metals
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strontium
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Sr-87/Sr-86 (1)
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oxygen
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O-18/O-16 (2)
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paleoclimatology (1)
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Precambrian
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upper Precambrian
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Proterozoic
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Neoproterozoic
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Cryogenian (1)
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Sturtian (1)
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Tonian (2)
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sea-level changes (1)
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sedimentary rocks
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carbonate rocks (2)
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clastic rocks
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diamictite (1)
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sedimentary rocks
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sedimentary rocks
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carbonate rocks (2)
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clastic rocks
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diamictite (1)
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siliciclastics (2)
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sediments
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siliciclastics (2)
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Journal Article
The lead-up to the Sturtian Snowball Earth: Neoproterozoic chemostratigraphy time-calibrated by the Tambien Group of Ethiopia Available to Purchase
Yuem Park, Nicholas L. Swanson-Hysell, Scott A. MacLennan, Adam C. Maloof, Mulubrhan Gebreslassie, Marissa M. Tremblay, Blair Schoene, Mulugeta Alene, Eliel S.C. Anttila, Tadele Tesema, Bereket Haileab
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 17 October 2019
GSA Bulletin (2020) 132 (5-6): 1119–1149.
Journal Article
Provenance of Ordovician–Silurian and Carboniferous–Permian glaciogenic successions in Ethiopia revealed by detrital zircon U–Pb geochronology Available to Purchase
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 13 September 2019
Journal of the Geological Society (2020) 177 (1): 141–152.
Journal Article
Stratigraphy and geochronology of the Tambien Group, Ethiopia: Evidence for globally synchronous carbon isotope change in the Neoproterozoic Available to Purchase
Nicholas L. Swanson-Hysell, Adam C. Maloof, Daniel J. Condon, Gawen R.T. Jenkin, Mulugeta Alene, Marissa M. Tremblay, Tadele Tesema, Alan D. Rooney, Bereket Haileab
Journal: Geology
Publisher: Geological Society of America
Published: 01 April 2015
Geology (2015) 43 (4): 323–326.