Christian Hallmann
Christian Hallmann
German Research Centre for Geosciences (GFZ) & University of Potsdam
Verified email at - Homepage
Cited by
Cited by
The rise of algae in Cryogenian oceans and the emergence of animals
JJ Brocks, AJM Jarrett, E Sirantoine, C Hallmann, Y Hoshino, T Liyanage
Nature 548 (7669), 578-581, 2017
Re-Os geochronology and coupled Os-Sr isotope constraints on the Sturtian snowball Earth
AD Rooney, FA Macdonald, JV Strauss, FÖ Dudás, C Hallmann, D Selby
Proceedings of the National Academy of Sciences 111 (1), 51-56, 2014
Reappraisal of hydrocarbon biomarkers in Archean rocks
KL French, C Hallmann, JM Hope, PL Schoon, JA Zumberge, Y Hoshino, ...
Proceedings of the National Academy of Sciences 112 (19), 5915-5920, 2015
New insights into the origin of perylene in geological samples
K Grice, H Lu, P Atahan, M Asif, C Hallmann, P Greenwood, E Maslen, ...
Geochimica et Cosmochimica Acta 73 (21), 6531-6543, 2009
Ancient steroids establish the Ediacaran fossil Dickinsonia as one of the earliest animals
I Bobrovskiy, JM Hope, A Ivantsov, BJ Nettersheim, C Hallmann, ...
Science 361 (6408), 1246-1249, 2018
Anaerobic biodegradation of crude oil under sulphate-reducing conditions leads to only modest enrichment of recognized sulphate-reducing taxa
A Sherry, ND Gray, AK Ditchfield, CM Aitken, DM Jones, WFM Röling, ...
International Biodeterioration & Biodegradation 81, 105-113, 2013
Rapid, direct and non-destructive assessment of fossil organic matter via microRaman spectroscopy
N Ferralis, ED Matys, AH Knoll, C Hallmann, RE Summons
Carbon 108, 440-449, 2016
Comparative microbial diversity and redox environments of black shale and stromatolite facies in the Mesoproterozoic Xiamaling Formation
G Luo, C Hallmann, S Xie, X Ruan, RE Summons
Geochimica et Cosmochimica Acta 151, 150-167, 2015
Putative sponge biomarkers in unicellular Rhizaria question an early rise of animals
BJ Nettersheim, JJ Brocks, A Schwelm, JM Hope, F Not, M Lomas, ...
Nature ecology & evolution 3 (4), 577-581, 2019
Community dynamics of anaerobic bacteria in deep petroleum reservoirs
C Hallmann, L Schwark, K Grice
Nature Geoscience 1 (9), 588-591, 2008
Cryogenian evolution of stigmasteroid biosynthesis
Y Hoshino, A Poshibaeva, W Meredith, C Snape, V Poshibaev, ...
Science Advances 3 (9), e1700887, 2017
Carbon and sulfur isotopic signatures of ancient life and environment at the microbial scale: Neoarchean shales and carbonates
KH Williford, T Ushikubo, K Lepot, K Kitajima, C Hallmann, MJ Spicuzza, ...
Geobiology 14 (2), 105-128, 2016
Lipid biomarkers for the reconstruction of deep-time environmental conditions
G Luo, H Yang, TJ Algeo, C Hallmann, S Xie
Earth-Science Reviews 189, 99-124, 2019
Crocetane: a potential marker of photic zone euxinia in thermally mature sediments and crude oils of Devonian age
E Maslen, K Grice, JD Gale, C Hallmann, B Horsfield
Organic Geochemistry 40 (1), 1-11, 2009
Soothsaying DOM: a current perspective on the future of oceanic dissolved organic carbon
S Wagner, F Schubotz, K Kaiser, C Hallmann, H Waska, PE Rossel, ...
Frontiers in marine science 7, 341, 2020
Algal origin of sponge sterane biomarkers negates the oldest evidence for animals in the rock record
I Bobrovskiy, JM Hope, BJ Nettersheim, JK Volkman, C Hallmann, ...
Nature Ecology & Evolution 5 (2), 165-168, 2021
Snowball cooling after algal rise
G Feulner, C Hallmann, H Kienert
Nature Geoscience 8 (9), 659-662, 2015
Lost world of complex life and the late rise of the eukaryotic crown
JJ Brocks, BJ Nettersheim, P Adam, P Schaeffer, AJM Jarrett, N Güneli, ...
Nature 618 (7966), 767-773, 2023
Airborne hydrocarbon contamination from laboratory atmospheres
CJ Illing, C Hallmann, KE Miller, RE Summons, H Strauss
Organic geochemistry 76, 26-38, 2014
Bisnorgammacerane traces predatory pressure and the persistent rise of algal ecosystems after Snowball Earth
LM Van Maldegem, P Sansjofre, JWH Weijers, K Wolkenstein, PK Strother, ...
Nature Communications 10 (1), 476, 2019
The system can't perform the operation now. Try again later.
Articles 1–20