Results 41 to 50 of about 33,015 (316)

The Class Strophomenata (Brachiopoda) in Devonian deposits from the state of Paraná: a case study

open access: yesTerr@ Plural, 2022
The Strophomenata are extinct and presumably confined to the Paleozoic Rhynchonelliformea brachiopods. The class comprises the orders Strophomenida, Productida, Orthotetida, and Billingsellida.
Gabrieli Goltz   +3 more
doaj   +1 more source

A preliminary examination of differential decomposition patterns in mass graves [PDF]

open access: yes, 2014
This study represents a preliminary, quantitative approach to the examination of differential decomposition patterns in mass graves. Five pairs of mass graves, each containing the carcasses of 21 rabbits, were used to examine decomposition rates at four ...
Adlam   +51 more
core   +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

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

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

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   +4 more sources

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

Late Miocene Turtles of Grytsiv (western Ukraine) with Rodent Gnaw Marks on the Carapace Surface

open access: yesZoodiversity, 2023
The paper describes a series of turtle remains from the Early Late Miocene of Grytsiv (Khmelnytskyi Oblast, Ukraine). This fossil assemblage was quite diverse and included representatives of four families (Emydidae, Geoemydidae, Testudinidae, and ...
V. Yanenko, O. Kovalchuk
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

Soft-Tissue, Rare Earth Element, and Molecular Analyses of Dreadnoughtus schrani, an Exceptionally Complete Titanosaur from Argentina

open access: yesBiology, 2022
Evidence that organic material preserves in deep time (>1 Ma) has been reported using a wide variety of analytical techniques. However, the comprehensive geochemical data that could aid in building robust hypotheses for how soft-tissues persist over ...
Elena R. Schroeter   +6 more
doaj   +1 more source

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