The environmental context of carbonaceous compressions and implications for organism preservation 1.40 Ga and 0.63 Ga
F Zhang, H Wang, Y Ye, Y Deng, Y Lyu, X Wang… - Palaeogeography …, 2021 - Elsevier
Fossil life in the Precambrian is commonly preserved as carbonaceous compressions,
where Pre-Cryogenian carbonaceous compressions mainly occur in organic-poor rocks …
where Pre-Cryogenian carbonaceous compressions mainly occur in organic-poor rocks …
Controls on fossil pyritization: Redox conditions, sedimentary organic matter content, and Chuaria preservation in the Ediacaran Lantian Biota
Pyritization represents a major taphonomic pathway for exceptional preservation of soft
tissues. Although various Ediacaran Lagerstätten contain pyritized fossils, the controls on …
tissues. Although various Ediacaran Lagerstätten contain pyritized fossils, the controls on …
Sediment effects on the preservation of Burgess Shale–type compression fossils
LA Wilson, NJ Butterfield - Palaios, 2014 - pubs.geoscienceworld.org
Experimental burial of polychaete (Nereis) and crustacean (Crangon) carcasses in kaolinite,
calcite, quartz, and montmorillonite demonstrates a marked effect of sediment mineralogy on …
calcite, quartz, and montmorillonite demonstrates a marked effect of sediment mineralogy on …
Redox variations and organic matter accumulation on the Yangtze carbonate platform during Late Ediacaran–Early Cambrian: constraints from petrology and …
In order to understand redox variations and organic matter accumulation on the Yangtze
carbonate platform during the Late Ediacaran–Early Cambrian, petrological and …
carbonate platform during the Late Ediacaran–Early Cambrian, petrological and …
Formation of ammonite concretions through organic decomposition in the iron-reduction zone
Y Muramiya, H Yoshida, N Katsuta… - Journal of …, 2024 - pubs.geoscienceworld.org
The ammonites in spherical carbonate concretions often preserve their original three-
dimensional (3-D) shell shapes and detailed fragile structures. However, the formation …
dimensional (3-D) shell shapes and detailed fragile structures. However, the formation …
Glendonite concretion formation due to dead organism decomposition
Glendonite is generally accepted as a calcite pseudomorph after ikaite (CaCO 3· 6H 2 O)
and is commonly preserved in spherical carbonate concretions known as glendonite …
and is commonly preserved in spherical carbonate concretions known as glendonite …
Growth mechanisms and environmental implications of carbonate concretions from the~ 1.4 Ga Xiamaling Formation, North China
Carbonate concretions provide unique records of ancient biogeochemical processes in
marine sediments, and have the potential to reflect seawater chemistry indirectly. In fine …
marine sediments, and have the potential to reflect seawater chemistry indirectly. In fine …
Exceptional preservation of macrofossils from the Ediacaran Lantian and Miaohe biotas, South China
Abstract The Ediacaran Lantian and Miaohe biotas (South China) are among the earliest-
known fossil assemblages with macroscopic and morphologically complex life forms …
known fossil assemblages with macroscopic and morphologically complex life forms …
Ecological and taphonomic fidelity in fossil crinoid accumulations
Among fossiliferous marine facies, deposits rich in stalked echinoderms, particularly
encrinites, have long been suspected to be susceptible to taphonomic biases because intact …
encrinites, have long been suspected to be susceptible to taphonomic biases because intact …
Unleashing the potential of glendonite: a mineral archive for biogeochemical processes and paleoenvironmental conditions
J Peckmann - Geology, 2017 - pubs.geoscienceworld.org
RESEARCH FOCUS 576 www. gsapubs. org| Volume 45| Number 6| GEOLOGY is a
strength of this study that the factors that govern ikaite precipitation and its transformation to …
strength of this study that the factors that govern ikaite precipitation and its transformation to …