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Posters BG6.3

BG6.3

Biogeochemical Change in Seawater and early organisms in the Phanerozoic: reconstruction, evolution and ecological impacts
Convener: Anton Eisenhauer 
Co-Conveners: Anna Sabbatini , Claire Rollion-Bard , Alessandra Negri , Marcus Gutjahr , Caterina Morigi 
Session details
Orals
 / Mon, 24 Apr, 08:30–10:00  / Room 2.31
Posters
 / Attendance Mon, 24 Apr, 10:30–12:00  / Hall A
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Attendance Time: Monday, 24 Apr, 10:30–12:00
Hall A
A.83
EGU2017-1893
The first appearance of monothalamous foraminifera and the molecular clock, state of the art
Alessandra Negri and Anna Sabbatini

A.84
EGU2017-1896
Early organisms in the fossil record: paleontological aspects, evolutionary and ecological impacts
Anna Sabbatini, Alessandra Negri, Caterina Morigi, Annachiara Bartolini, and Jere Lipps

A.85
EGU2017-18395
Precambrian Skeletonized Microbial Eukaryotes
Jere H Lipps

A.86
EGU2017-4580
First Discovery of Early Silurian Foraminiferal Assemblages from the Upper Qusaiba and Lower Sharawra members, Qasim Region, Saudi Arabia, and their paleoenvironmental implications
Pramudya Perdana and Michael Kaminski

A.87
EGU2017-14195
Agglutinated foraminifera from the Ludlow (Silurian) of Ireland
Michael Kaminski, Annalisa Ferretti, Fabio Messori, Cesare Andrea Papazzoni, and George Sevastopulo

A.88
EGU2017-1894
Selective zircon accumulation in a new benthic foraminifer, Psammophaga zirconia, sp. nov.
Anna Sabbatini, Alessandra Negri, Annachiara Bartolini, Caterina Morigi, Omar Boudouma, Enrico Dinelli, Fabio Florindo, Roberta Galeazzi, Maria Holzmann, Pontus C. Lurcock, Luca Massaccesi, Jan W. Pawlowski, and Sergio Rocchi

A.89
EGU2017-12542
Constraining the nature of Ediacaran Palaeopascichnus using morphology and geochemistry
Charlotte Kenchington, Alex MacBeath, Jack Matthews, and Duncan McIlroy

A.90
EGU2017-1677
Stable carbon and oxygen isotope stratigraphic evidence of Shuram Excursion and PC-C boundary in Bilara carbonate sequence of Rajasthan
Arif Ansari, Santosh Pandey, Mukund Sharma, Shailesh Agarwal, and Yogesh Kumar

A.91
EGU2017-440
Microstructural growth increments in the brachiopods Liothyrella uva and L. neozelanica: preliminary study of growth analysis and proxy calibration
Marco Romanin, Maria Aleksandra Bitner, and Uwe Brand

A.92
EGU2017-2996
New insights to the formation of modern dolomite in a terrestrial low-temperature environment
Andrea Zünterl, Andre Baldermann, Ronny Boch, and Martin Dietzel

A.93
EGU2017-6455 | presentation | presentation
Assessing the biomineralization processes in the shell microstructure of modern brachiopods: variations in the oxygen isotope composition and minor element ratios
Sara Ana Milner Garcia, Claire Rollion-Bard, Pierre Burckel, Adam Tomašových, Lucia Angiolini, and Daniela Henkel

A.94
EGU2017-7807
Clumped isotope analyses suggest constant seawater temperatures at the Middle–Late Jurassic transition in the Subboreal realm
Hubert Wierzbowski, David Bajnai, Ulrike Wacker, Jens Fiebig, and Mikhail Rogov

A.95
EGU2017-9099
Heterogeneity of Cr in Mytilus edulis: Implications for the Cr isotope system as a paleo-redox proxy
Sylvie Bruggmann, Robert Klaebe, and Robert Frei

A.96
EGU2017-9470
Sr Isotopes at the Onset of the Ice Ages at the Northern Apennines
Rita Fuchs, Boaz Lazar, Lucia Angiolini, Gaia Crippa, and Mordechai Stein

A.97
EGU2017-9793 | presentation | presentation
Using Isotope Ratio Infrared Spectrometer to determine δ13C and δ18O of carbonate samples
Danijela Smajgl, Nils Stöbener, and Magda Mandic

A.98
EGU2017-12986
Control of growth rate on Li/Ca values during the growth of calcite - An experimental approach
Anja Füger, Vasileios Mavromatis, Albrecht Leis, and Martin Dietzel

A.99
EGU2017-13309
Evolution of the carbon cycle and seawater temperature from the Triassic-Jurassic boundary to the Early Toarcian based on brachiopod geochemistry
Tamás Müller and Adam Tomašových

A.100
EGU2017-14116
New insights to the formation of dolomite and magnesite through hydrothermal alteration of Ca-carbonates: An experimental approach
Isaac Kell-Duivestein, Martin Dietzel, Andre Baldermann, and Vasileios Mavromatis

A.101
EGU2017-14908
Lithium in Brachiopods – proxy for seawater evolution?
Natalie Gaspers, Tomas Magna, Adam Tomasovych, and Daniela Henkel

A.102
EGU2017-17538
Exploring foraminiferal Sr/Ca as a new carbonate system proxy
Nina Keul, Gerald Langer, Silke Thoms, Lennart de Nooijer, Gert-Jan Reichart, and Jelle Bijma

A.103
EGU2017-19362
Testing the best method to prepare recent and fossil brachiopod shells for SEM analysis
Gaia Crippa and Facheng Ye

A.104
EGU2017-19526
Inferring seawater temperature over the past 2,500 years in the Southern California Bight on the basis of brachiopods
Adam Tomašových, Tamás Müller, and Susan M Kidwell

A.105
EGU2017-19532
88Sr/86Sr fractionation and calcite accumulation rate in the Sea of Galilee
Noa Fruchter, Boaz Lazar, Aminadav Nishri, Ahuva Almogi-Labin, Anton Eisenhauer, Yaron Beeri-Shlevin, and Mordechai Stein

A.106
EGU2017-19629
Calcites from Ocean Crust Basalts: Reliable Proxy Archives?
Florian Böhm and Anton Eisenhauer