Results 61 to 70 of about 2,887 (196)
Minimally Destructive Radiocarbon Dating of Bone
ABSTRACT Rationale Bone is commonly used in radiocarbon dating in archaeology and other disciplines. Despite advances in collagen extraction protocols, the process remains destructive, requiring sawing, drilling or crushing of bone material. While non‐destructive approaches have recently been applied in ancient genomics and palaeoproteomics, no ...
Tom Higham +19 more
wiley +1 more source
PIA : more accurate taxonomic assignment of metagenomic data demonstrated on sedaDNA from the North sea [PDF]
Assigning metagenomic reads to taxa presents significant challenges. Existing approaches address some issues, but are mostly limited to metabarcoding or optimized for microbial data. We present PIA (Phylogenetic Intersection Analysis): a taxonomic binner
Allaby, Robin G. +4 more
core +1 more source
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
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
El objetivo del presente trabajo fue determinar el contenido vegetal en un coprolito humano hallado en el sitio arqueológico Cerro Casa de Piedra 7, a partir de estudios microhistológicos.
ANA C MARTÍNEZ, CRISTINA YAGUEDDÚ
doaj
Was the Neolithic Tyrolean Iceman,“Ötzi” a shepherd
The unique discovery of the glacier mummy on such a remote site in the Ötztal mountains is still an enigma. In the initial phase of the Iceman research, four hypotheses - the hunter, shaman, metal prospector and shepherd theories - were proposed to ...
Alexandra Schmid +2 more
doaj +1 more source
El registro arqueológico escondido en Torre d’en Galmés, Menorca. Historias de micromorfología de suelos [PDF]
Menorca contains a wealth of archaeological sites dating to the Talayotic period (1st millenniumBC) and occupied throughout the late Middle Ages. These sites have been the object of a number ofexcavations in the past decades.
Goldberg, Paul, Pérez-Juez, Amalia
core +1 more source
Carbon and nitrogen isotopic ratios of urine and faeces as novel nutritional biomarkers of meat and fish intake [PDF]
Purpose Meat and fish consumption are associated with changes in the risk of chronic diseases. Intake is mainly assessed using self-reporting, as no true quantitative nutritional biomarker is available.
A Konig +34 more
core +1 more source
Human Coprolites as a Source for Paleomicrobiology
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

