Microbialite accretion and growth: lessons from Shark Bay and the Bahamas

RP Reid, EP Suosaari, AM Oehlert… - Annual review of …, 2024 - annualreviews.org
Microbialites provide geological evidence of one of Earth's oldest ecosystems, potentially
recording long-standing interactions between coevolving life and the environment. Here, we …

Between a rock and a soft place: the role of viruses in lithification of modern microbial mats

RA White, PT Visscher, BP Burns - Trends in microbiology, 2021 - cell.com
Stromatolites are geobiological systems formed by complex microbial communities, and
fossilized stromatolites provide a record of some of the oldest life on Earth. Microbial mats …

Disentangling the drivers of functional complexity at the metagenomic level in Shark Bay microbial mat microbiomes

HL Wong, RA White III, PT Visscher… - The ISME …, 2018 - academic.oup.com
The functional metagenomic potential of Shark Bay microbial mats was examined for the first
time at a millimeter scale, employing shotgun sequencing of communities via the Illumina …

Intracellular bound chlorophyll residues identify 1 Gyr-old fossils as eukaryotic algae

MC Sforna, CC Loron, CF Demoulin, C François… - Nature …, 2022 - nature.com
The acquisition of photosynthesis is a fundamental step in the evolution of eukaryotes.
However, few phototrophic organisms are unambiguously recognized in the Precambrian …

Paleo-seawater REE compositions and microbial signatures preserved in laminae of Lower Triassic ooids

F Li, J Yan, RV Burne, ZQ Chen, TJ Algeo… - Palaeogeography …, 2017 - Elsevier
Signals indicative of paleo-seawater rare earth element (REE) composition and microbial
activity were identified in marine ooids from the Lower Triassic of South China using in situ …

Formation of stromatolite lamina at the interface of oxygenic–anoxygenic photosynthesis

A Pace, R Bourillot, A Bouton, E Vennin… - …, 2018 - Wiley Online Library
In modern stromatolites, mineralization results from a complex interplay between microbial
metabolisms, the organic matrix, and environmental parameters. Here, we combined …

Marine ammonification and carbonic anhydrase activity induce rapid calcium carbonate precipitation

S Krause, V Liebetrau, CR Löscher, F Böhm… - … et Cosmochimica Acta, 2018 - Elsevier
During Earth's history, precipitation of calcium carbonate by heterotrophic microbes has
substantially contributed to the genesis of copious amounts of carbonate sediment and its …

Microbial biosignatures in ancient deep‐sea hydrothermal sulfides

EA Runge, M Mansor, A Kappler, JP Duda - Geobiology, 2023 - Wiley Online Library
Deep‐sea hydrothermal systems provide ideal conditions for prebiotic reactions and ancient
metabolic pathways and, therefore, might have played a pivotal role in the emergence of life …

Biogeographical patterns of bacterial and archaeal communities from distant hypersaline environments

MR Mora-Ruiz, A Cifuentes, F Font-Verdera… - Systematic and applied …, 2018 - Elsevier
Microorganisms are globally distributed but new evidence shows that the microbial structure
of their communities can vary due to geographical location and environmental parameters …

Arsenic in natural carbonates: The role of the biogeochemical conditions in its solid speciation

G Bia, MG García, ES Rueda, RA Mors, EC Mlewski… - Chemical …, 2021 - Elsevier
The interaction of geogenic arsenic (As) with carbonate minerals depends on the biological
and geochemical conditions of the environment. This study sheds light on how different …