Results 61 to 70 of about 6,258 (199)

Palynological, tephra, and 14C records from southern Kaitoke, Great Barrier (Aotea) Island, New Zealand, since c. 30,000 cal. yr BP

open access: yesNew Zealand Journal of Botany, Volume 63, Issue 5, Page 1096-1114, December 2025.
ABSTRACT Here we present results of the last remaining three, unreported pollen and stratigraphic profiles from our previous investigations on Great Barrier Island from southern Kaitoke. The 14C and pollen data extend the island's previous maximum pollen‐vegetation date from c. 7000 cal. yr BP to close to the end of MIS 3 c. 30,000 cal. yr BP.
Mark Horrocks   +4 more
wiley   +1 more source

Preservation and interpretation of pollen in hyaena coprolites: taphonomic observations from Spain and southern Africa [PDF]

open access: yes, 2003
Main articleA survey of palynological research on hyaena coprolites from 10 fossil sites in southern Africa and 4 from Spain shows that coprolites from 10 out of the 14 sites contained fossil pollen.
Brink, James   +3 more
core  

A short trackway of tridactyl fossil footprints discovered in the Kaipara region of the North Island of New Zealand

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 68, Issue 4, Page 816-830, December 2025.
ABSTRACT Fossil trackways record snapshots of the lives of ancient animals. A short trackway of unwebbed tridactyl footprints from the Kaipara region of the North Island of New Zealand contributes to the growing record of fossil footprints discovered in Aotearoa.
Daniel B. Thomas   +4 more
wiley   +1 more source

From Pigeons to Raptors: Avifauna Across the Early Upper Paleolithic Sequence of Manot Cave, Israel

open access: yesInternational Journal of Osteoarchaeology, Volume 35, Issue 6, Page 526-541, November/December 2025.
ABSTRACT Avian exploitation during the Early Upper Paleolithic (EUP) is frequently interpreted as a marker of socioeconomic intensification across Europe and the Levant. However, the specific character of avian exploitation in the Levant has remained unexplored due to the scarcity of detailed zooarchaeological analyses. This study addresses this gap by
Catherine Ujma   +5 more
wiley   +1 more source

Human Coprolites as a Source for Paleomicrobiology

open access: yesMicrobiology Spectrum, 2016
The paleomicrobiology of coprolites, which are fossilized fecal materials, has already yielded data about various organisms, including micro-eukaryotes, bacteria, and archaea, thus expanding our comprehension of ancient human dietary habits, gut microbiota, and intestinal and systemic infections.
Appelt, Sandra   +2 more
openaire   +4 more sources

An Upper Cretaceous arthropod assemblage from Villaggio del Pescatore (Campanian, Italy) and its implications for peri‐Tethyan palaeobiogeography and palaeoecology

open access: yesPapers in Palaeontology, Volume 11, Issue 6, November/December 2025.
Abstract The Villaggio del Pescatore (VdP) fossil Lagerstätte represents the most significant Upper Cretaceous (lower–middle Campanian) palaeontological locality in Italy and the Mediterranean region. We present the first systematic revision of the VdP fossil assemblage with a focus on its previously undescribed arthropod fauna, providing new insights ...
Marco Muscioni   +5 more
wiley   +1 more source

Presence of vertebrate coprolites from the Alagoas Basin, Lower Cretaceous [PDF]

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2010
Coprolites collected from sedimentary rocks of the Maceió Formation, Alagoas Basin are analyzed for the first time. The specimens consist of two complete coprolites of cylindrical morphology that are preserved in commonly fluidized medium- to coarse ...
Paulo Roberto de Figueiredo Souto   +1 more
doaj  

Evolutionary diversity of bile salts in reptiles and mammals, including analysis of ancient human and extinct giant ground sloth coprolites

open access: yesBMC Evolutionary Biology, 2010
Background Bile salts are the major end-metabolites of cholesterol and are also important in lipid and protein digestion and in influencing the intestinal microflora.
Hofmann Alan F   +3 more
doaj   +1 more source

Wet Lab Protocols Matter: Choice of DNA Extraction and Library Preparation Protocols Bias Ancient Oral Microbiome Recovery

open access: yesMolecular Ecology Resources, Volume 25, Issue 8, November 2025.
ABSTRACT Ancient DNA (aDNA) analysis of archaeological dental calculus has provided a wealth of insights into ancient health, demography and lifestyles. However, the workflow for ancient metagenomics is still evolving, raising concerns about reproducibility.
Sterling L. Wright   +8 more
wiley   +1 more source

Parasite remains in archaeological sites

open access: yesMemorias do Instituto Oswaldo Cruz, 2003
Organic remains can be found in many different environments. They are the most significant source for paleoparasitological studies as well as for other paleoecological reconstruction.
Françoise Bouchet   +7 more
doaj   +1 more source

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