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List of works by Christian Hallmann

Algal origin of sponge sterane biomarkers negates the oldest evidence for animals in the rock record

scientific article published on 23 November 2020

Bias in carbon concentration and δ13C measurements of organic matter due to cleaning treatments with organic solvents

scholarly article

Bisnorgammacerane traces predatory pressure and the persistent rise of algal ecosystems after Snowball Earth

scientific article published in Nature Communications

Carbon and sulfur isotopic signatures of ancient life and environment at the microbial scale: Neoarchean shales and carbonates

scientific article

Chirality of meteoritic free and IOM-derived monocarboxylic acids and implications for prebiotic organic synthesis

scholarly article

Cryogenian evolution of stigmasteroid biosynthesis.

scientific article published on 20 September 2017

Driving mechanisms of organic carbon burial in the Early Cretaceous South Atlantic Cape Basin (DSDP Site 361)

scientific article published on 19 February 2021

Driving mechanisms of organic carbon burial in the Early Cretaceous South Atlantic Cape Basin (DSDP Site 361)

scientific article published on 4 March 2020

Geobiology of a lower Cambrian carbonate platform, Pedroche Formation, Ossa Morena Zone, Spain

article

Geological alteration of Precambrian steroids mimics early animal signatures

scientific article published on 23 November 2020

Hydrogen and carbon isotopic ratios of polycyclic aromatic compounds in two CM2 carbonaceous chondrites and implications for prebiotic organic synthesis

Metabolic Responses of a Phototrophic Co-Culture Enriched from a Freshwater Sediment on Changing Substrate Availability and its Relevance for Biogeochemical Iron Cycling

scientific article published in 2020

New insights into the origin of perylene in geological samples

article

Putative sponge biomarkers in unicellular Rhizaria question an early rise of animals

scientific article published on 4 March 2019

Reply to: Sources of C30 steroid biomarkers in Neoproterozoic-Cambrian rocks and oils

scientific article published on 25 November 2019

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