Results 11 to 20 of about 1,113 (162)

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   +5 more
doaj   +1 more source

A megafauna's microfauna: gastrointestinal parasites of New Zealand's extinct moa (Aves: Dinornithiformes). [PDF]

open access: yesPLoS ONE, 2013
WE PERFORM THE FIRST MULTIDISCIPLINARY STUDY OF PARASITES FROM AN EXTINCT MEGAFAUNAL CLADE USING COPROLITES FROM THE NEW ZEALAND MOA (AVES: Dinornithiformes).
Jamie R Wood   +6 more
doaj   +1 more source

Integrative analysis of DNA, macroscopic remains and stable isotopes of dog coprolites to reconstruct community diet

open access: yesScientific Reports, 2021
Paleofeces or coprolites are often used to reconstruct diet at archaeological sites, usually using macroscopic analyses or targeted DNA amplification and sequencing.
Kelsey E. Witt   +10 more
doaj   +1 more source

BROMALITES FROM THE AMEGHINO (=NORDENSKJÖLD) FORMATION UPPER JURASSIC OF ANTARCTIC PENINSULA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2023
We present the study of the bromalites retrieved from the Upper Jurassic Ameghino (=Nordenskjöld) Formation at Longing Gap in the Antarctic Peninsula. The material was morphologically and chemically analyzed.
Mauricio A. Bigurrarena Ojeda   +3 more
doaj   +1 more source

Syphacia sp. (Nematoda: Oxyuridae) in coprolites of Kerodon rupestris Wied, 1820 (Rodentia: Caviidae) from 5,300 years BP in northeastern Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 2012
We present the results of paleoparasitological analyses in coprolites of Kerodon rupestris, rodent endemic to rocky areas of Brazil's semiarid region. The coprolites were collected from excavations at the archaeological site of Toca dos Coqueiros, in the
Mônica Vieira de Souza   +4 more
doaj   +1 more source

COPROLITES FROM CALVERT CLIFFS: MIOCENE FECAL PELLETS AND BURROWED CROCODILIAN DROPPINGS FROM THE CHESAPEAKE GROUP OF MARYLAND, U.S.A.

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2022
New finds of remarkable coprolites (fossilized feces) are here reported from the famous Miocene marine sediments of the Chesapeake Group exposed along Calvert Cliffs (Maryland, U.S.A.).
STEPHEN J. GODFREY   +2 more
doaj   +1 more source

A palaeoparasitological analysis of rodent coprolites from the Cueva Huenul 1 archaeological site in Patagonia (Argentina)

open access: yesMemorias do Instituto Oswaldo Cruz, 2012
The aim of the present study was to examine the parasite fauna present in rodent coprolites collected from Cueva Huenul 1 (CH1), northern Neuquén (Patagonia, Argentina), an archaeological site that provides stratified sequences of archaeological and ...
María Ornela Beltrame   +3 more
doaj   +1 more source

Fossil coprolites of Meso-Cenozoic animals as a source of mineralogical-geochemical, paleontological and paleoecological information

open access: yesЛитосфера, 2019
Research subject. In this article, we present the results of comparative mineralogical and geochemical studies of organic remains and coprolites from the Lower Triassic and Paleogene continental deposits of the Northern Urals and East Kazakhstan.Methods.
V. I. Silaev   +6 more
doaj   +1 more source

The heterogeneity of the properties of the coprolites Aporrectodea caliginosa and Lumbricus rubellus in model experiment with chernozem soil

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2019
The changes in the physical and microbiological properties of the coprolites of earthworms Aporrectodea caliginosa and Lumbricus rubellus were evaluated in laboratory experiments using the arable horizon of migratory-mycelial chernozem. In coprolites the
O. A. Frolov   +2 more
doaj   +1 more source

CHARACTERISTICS OF HUMUS AND COPROLITES OF EATHWORMS IN AGRO-SODDY PODZOLIC SOILS

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2012
It has been experimentally established that coprolites of earthworms have an increased content of carbon (33-51%) and nitrogen (3-50%) as compared to the surrounding soil.
O. V. Kutovaya
doaj   +1 more source

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