Results 1 to 10 of about 1,120 (159)

Volatile organic compounds (VOCs) as a rapid means for assessing the source of coprolites [PDF]

open access: yesiScience, 2023
Summary: The odor of rehydrated coprolites can be used as an informal means of fecal identification. To date, the analysis of volatiles emitted by coprolites from different sources has not been attempted, and the possibility of utilizing volatile organic
Wanyue Zhao   +5 more
doaj   +2 more sources

From trace to trace maker: Oligocene–Miocene coprolites of southern Poland and their potential producers [PDF]

open access: yesPeerJ
In this paper we describe coprolites from deep-marine Oligocene sediments, shallow- and deep-marine Miocene deposits, as well as Miocene continental environments in southern and central Poland.
Tomasz Brachaniec   +8 more
doaj   +3 more sources

Integrating paleoparasitological, paleogenetic, and archaeological data to understand the paleoecological scenario of pre-Columbian archaeological site Gruta do Gentio II, Brazil [PDF]

open access: yesFrontiers in Microbiology
Paleoparasitology and paleogenetics is the study parasites in ancient remains from latrines, mummified individuals, and coprolites, that is fossilized or desiccated feces.
Ludmila Gurjão   +4 more
doaj   +2 more sources

Fossil Biomarkers and Biosignatures Preserved in Coprolites Reveal Carnivorous Diets in the Carboniferous Mazon Creek Ecosystem

open access: yesBiology, 2022
The reconstruction of ancient trophic networks is pivotal to our understanding of ecosystem function and change through time. However, inferring dietary relationships in enigmatic ecosystems dominated by organisms without modern analogues, such as the ...
Madison Tripp   +2 more
exaly   +3 more sources

Ground squirrel coprolites preserve complex archives of ancient environmental DNA over 700,000 years [PDF]

open access: yesNature Communications
Permafrost-preserved ground squirrel (Urocitellus) burrows in Yukon, Canada contain coprolites (palaeofaeces) that span from the Holocene to at least the Middle Pleistocene (~700 kya). Using shotgun metagenomics and targeted enrichment, we recover a rich,
Tyler J. Murchie   +15 more
doaj   +2 more sources

Beetle-bearing coprolites possibly reveal the diet of a Late Triassic dinosauriform [PDF]

open access: yesRoyal Society Open Science, 2019
Diets of extinct animals can be difficult to analyse if no direct evidence, such as gut contents, is preserved in association with body fossils. Inclusions from coprolites (fossil faeces), however, may also reflect the diet of the host animal and become ...
Martin Qvarnström   +2 more
exaly   +2 more sources

Metagenomic analyses of 7000 to 5500 years old coprolites excavated from the Torihama shell-mound site in the Japanese archipelago. [PDF]

open access: yesPLoS ONE
Coprolites contain various kinds of ancient DNAs derived from gut micro-organisms, viruses, and foods, which can help to determine the gut environment of ancient peoples.
Luca Nishimura   +11 more
doaj   +2 more sources

Viruses in a 14th-Century Coprolite [PDF]

open access: yesApplied and Environmental Microbiology, 2014
ABSTRACT Coprolites are fossilized fecal material that can reveal information about ancient intestinal and environmental microbiota. Viral metagenomics has allowed systematic characterization of viral diversity in environmental and human-associated specimens, but little is known about the viral diversity in fossil remains.
Appelt, Sandra   +5 more
openaire   +3 more sources

The first record of exceptionally-preserved spiral coprolites from the Tsagan-Tsab formation (lower cretaceous), Tatal, western Mongolia

open access: yesScientific Reports, 2021
In this paper, seven coprolites from the Lower Cretaceous of Tsagan-Tsab formation have been described. Thus, producing a significant contribution to what we perceived as the first detailed study of coprolites from the Mesozoic deposits in Mongolia.
Paul Rummy, Kazim Halaclar, He Chen
doaj   +1 more source

The Technological Advance and Application of Coprolite Analysis

open access: yesFrontiers in Ecology and Evolution, 2022
Coprolites (mummified or fossilized feces), belonging to the group of ichnofossils, are fossilized remains of feces produced by animals. Various types of data from coprolites provide detailed evidence of the producer’s condition, like diet, intestinal ...
Liu Yang   +5 more
doaj   +1 more source

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