Results 31 to 40 of about 32,093 (273)

Minerals in the gut: scoping a Cambrian digestive system [PDF]

open access: yesRoyal Society Open Science, 2016
The Sirius Passet Lagerstätte of North Greenland contains the first exceptionally preserved mat-ground community of the Cambrian, dominated, in terms of abundance, by trilobites but particularly characterized by iconic arthropods and lobopods, some also ...
K. M. Strang   +2 more
doaj   +1 more source

Devonian trilobites from the Paraná and Parecis basins in the state of Mato Grosso, Brazil

open access: yesTerr@ Plural, 2021
Recent fieldwork in the state of Mato Grosso made it possible to find new specimens of trilobites, among them: Metacryphaeus australis, Metacryphaeus sp., and a homalonotide.
Victor Rodrigues Ribeiro   +5 more
doaj   +1 more source

Preliminary soilwater conductivity analysis to date clandestine burials of homicide victims [PDF]

open access: yes, 2010
This study reports on a new geoscientific method to estimate the post-burial interval (PBI) and potential post-mortem interval (PMI) date of homicide victims in clandestine graves by measuring decomposition fluid conductivities.
Cassella, JP, Jervis, JR, Pringle, JK
core   +2 more sources

A new subdisarticulated machaeridian from the Middle Devonian of China: Insights into taphonomy and taxonomy using X-ray microtomography and 3D-analysis [PDF]

open access: yesActa Palaeontologica Polonica, 2017
Machaeridians are an extinct group of armoured annelids, which are mainly known from isolated sclerites present from the Ordovician to the Permian. Based on articulated specimens with preserved soft-tissues and trace fossils, derived machaeridians are ...
Benjamin Gügel   +4 more
doaj   +1 more source

Taphonomic bias in preservation and representativeness of skeletal samples (a case of Gonur Depe) [PDF]

open access: yesВестник археологии, антропологии и этнографии, 2022
The topic of this article is theoretical and practical issues underlying the problems of representativeness of skeletal samples, as well as age and sex biases in preservation of skeletal remains, and the impact of these factors on paleodemographic ...
Kufterin V.V.   +2 more
doaj   +1 more source

Experimental taphonomy of fish - role of elevated pressure, salinity and pH

open access: yesScientific Reports, 2020
Experiments are reported to reconstruct the taphonomic pathways of fish toward fossilisation. Acrylic glass autoclaves were designed that allow experiments to be carried out at elevated pressure up to 11 bar, corresponding to water depths of 110 m ...
Fabian Gäb   +5 more
semanticscholar   +1 more source

Decomposition in an extreme cold environment and associated microbiome—prediction model implications for the postmortem interval estimation

open access: yesFrontiers in Microbiology
IntroductionThe accurate estimation of postmortem interval (PMI), the time between death and discovery of the body, is crucial in forensic science investigations as it impacts legal outcomes.
Lavinia Iancu   +2 more
doaj   +1 more source

THE RISE OF ACTUALISTIC TAPHONOMY IN SOUTH AMERICA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina
Over the past four decades, global actualistic taphonomy studies have grown significantly, driven by increased interest in present day patterns and processes of fossilization.
Claudio Germán De Francesco   +8 more
doaj   +1 more source

Taphonomy of the fossil insects of the middle Eocene Kishenehn Formation [PDF]

open access: yesActa Palaeontologica Polonica, 2015
The lacustrine oil shales of the Coal Creek Member of the Kishenehn Formation in northwestern Montana comprise a relatively unstudied middle Eocene fossil insect locality.
Dale E. Greenwalt   +5 more
doaj   +1 more source

Testing the impact of diagenesis on the delta O-18 and delta C-13 of benthic foraminiferal calcite from a sediment burial depth transect in the equatorial Pacific [PDF]

open access: yes, 2013
Stable oxygen and carbon isotope (δ18O and δ13C) values measured in foraminiferal calcite are one of the primary tools used in paleoceanography. Diagenetic recrystallisation of foraminiferal calcite can act to reset primary isotopic values but its ...
Edgar, Kirsty M.   +2 more
core   +3 more sources

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