Searching for biosignatures in sedimentary rocks from early Earth and Mars

T Bosak, KR Moore, J Gong… - Nature Reviews Earth & …, 2021 - nature.com
The recognition of past habitable environments on Mars has increased the urgency to
understand biosignature preservation in and characterize analogues of these environments …

Carbonate build-ups in lacustrine, hydrothermal and fluvial settings: comparing depositional geometry, fabric types and geochemical signature

G Della Porta - 2015 - pubs.geoscienceworld.org
Carbonate build-ups in lakes, hydrothermal and fluvial settings are characterized by
distinctive geometry, spatial distribution, fabrics and geochemical signature but also by …

Steep Rock Lake: Sedimentology and geochemistry of an Archean carbonate platform

P Fralick, R Riding - Earth-Science Reviews, 2015 - Elsevier
Abstract The~ 2800 Ma Mosher Carbonate Formation at Steep Rock Lake in south central
Canada is one of Earth's oldest limestone deposits. It is both thick (up to 500 m) and …

[KİTAP][B] Arid and semi-arid geomorphology

AS Goudie - 2013 - books.google.com
Based on four decades of research by Professor Andrew Goudie, this volume provides a
state-of-the-art synthesis of our understanding of desert geomorphology. It presents a truly …

Dramatic local environmental change during the Early Eocene Climatic Optimum detected using high resolution chemical analyses of Green River Formation …

CM Frantz, VA Petryshyn, PJ Marenco, A Tripati… - Palaeogeography …, 2014 - Elsevier
Abstract The Eocene Green River Formation represents a system of lakes that covered parts
of what is now Wyoming, Colorado, and Utah, and captures the Early Eocene Climatic …

[HTML][HTML] A metagenomic time-series approach to assess the ecological stability of microbial mats in a seasonally fluctuating environment

D Madrigal-Trejo, J Sánchez-Pérez, L Espinosa-Asuar… - Microbial ecology, 2023 - Springer
Microbial mats are complex ecological assemblages that have been present in the rock
record since the Precambrian and can still be found in extant marginalized environments …

Wet tropical climate in SE Tibet during the Late Eocene

P Sorrel, I Eymard, PH Leloup, G Maheo, N Olivier… - Scientific Reports, 2017 - nature.com
Cenozoic climate cooling at the advent of the Eocene-Oligocene transition (EOT),~ 33.7 Ma
ago, was stamped in the ocean by a series of climatic events albeit the impact of this global …

Temporal and environmental significance of microbial lamination: Insights from Recent fluvial stromatolites in the River Piedra, Spain

C Arenas, B Jones - Sedimentology, 2017 - Wiley Online Library
Despite extensive research, the environmental and temporal significance of microbial
lamination is still ambiguous because of the complexity of the parameters that control its …

Lacustrine stromatolites: Useful structures for environmental interpretation–an example from the Miocene Ebro Basin

L Martin‐Bello, C Arenas, B Jones - Sedimentology, 2019 - Wiley Online Library
The significance of stromatolites as depositional environmental indicators and the
underlying causes of lamination in the lacustrine realm are poorly understood. Stromatolites …

Exploring electron backscatter diffraction analysis as a tool for understanding stromatolite: Quantitative description of Cretaceous lacustrine stromatolite reveals …

M Simonet Roda, D Kim, AT Brasier… - …, 2024 - Wiley Online Library
Lacustrine stromatolites serve as important archives for recording environmental changes,
and the detailed examination of their microfabrics is essential for understanding their …