Christian Hallmann

8PUBLICATIONS
35CO-AUTHORS
Stratigraphy (incl. biostratigraphy, sequence stratigraphy and basin analysis)Animal systematics and taxonomyCarbon sequestration scienceInvertebrate biologyEvolutionary impacts of climate change
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Publications (8)

|May 03, 2025
Stromatolitic Mounds in Tidal-Facies Sandstones of the Paleoarchean Moodies Group (Barberton Greenstone Belt, Eswatini).

Sebastian Reimann, Martin Homann, Deon J Janse van Rensburg

|Nov 24, 2020
Algal origin of sponge sterane biomarkers negates the oldest evidence for animals in the rock record.

Ilya Bobrovskiy, Janet M Hope, Benjamin J Nettersheim

|Nov 24, 2020
Geological alteration of Precambrian steroids mimics early animal signatures.

Lennart M van Maldegem, Benjamin J Nettersheim, Arne Leider

|Mar 06, 2019
Putative sponge biomarkers in unicellular Rhizaria question an early rise of animals.

Benjamin J Nettersheim, Jochen J Brocks, Arne Schwelm

|Jan 31, 2019
Bisnorgammacerane traces predatory pressure and the persistent rise of algal ecosystems after Snowball Earth.

Lennart M van Maldegem, Pierre Sansjofre, Johan W H Weijers

|Sep 22, 2018
Ancient steroids establish the Ediacaran fossil Dickinsonia as one of the earliest animals.

Ilya Bobrovskiy, Janet M Hope, Andrey Ivantsov

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