Results 51 to 60 of about 2,887 (196)

Zooarchaeology and Ancient DNA, part 2: new substrates and perspectives

open access: yesПоволжская археология, 2021
The last decade has seen important technological and methodological advances in the field of palaeogenomics, constantly pushing back the time boundary and broadening our understanding of past human-animal interactions.
Ophélie Lebrasseur, Aurélie Manin
doaj   +1 more source

Morphometric and Paleobiological Insights Into Pleistocene Sicilian Wolf Populations

open access: yesActa Zoologica, EarlyView.
ABSTRACT The Pleistocene wolves (Canis lupus) from Sicily represent one of the few known insular populations of this species from that time period. Despite their potential relevance for understanding carnivore adaptations in insular contexts, no dedicated study has previously investigated their morphology and evolutionary significance.
Domenico Tancredi   +3 more
wiley   +1 more source

Divergent defense strategies and niche partitioning in Cretaceous micro‐beetles

open access: yesJournal of Systematics and Evolution, EarlyView.
We report a new clambid beetle from mid‐Cretaceous Kachin amber, Scutacalyptus kolibaci gen. et sp. nov., characterized by a flattened body and explanate margins. Alongside spiny and conglobating clambid forms, this diversity reflects niche partitioning and varied antipredator strategies in the Cretaceous forest floor.
Yan‑Da Li   +3 more
wiley   +1 more source

Filter feeding in Late Jurassic pterosaurs supported by coprolite contents [PDF]

open access: yesPeerJ, 2019
Diets of pterosaurs have mainly been inferred from indirect evidence such as comparative anatomy, associations of co-occurring fossils, and functional morphology.
Martin Qvarnström   +4 more
doaj   +2 more sources

Morphology and paleoecology of a hybodontiform with serrated teeth, Priohybodus arambourgi, from the Late Jurassic of northeastern Brazil

open access: yesThe Anatomical Record, Volume 309, Issue 1, Page 5-32, January 2026.
Abstract Hybodontiformes was a diverse, successful, and important group of shark‐like chondrichthyans known from a variety of ecosystems. Some representatives of the order had a wide palaeogeographic distribution, as is the case with Priohybodus arambourgi. With a multicuspidate crown, P. arambourgi was the first hybodontiform to develop fully serrated
Estevan Eltink   +5 more
wiley   +1 more source

Palinological Analysis of Coupled Sediment-Controle Samples: the Pollinic Taphonomi From the Middle Paleolithic Level M of Abric Romani (Capellades, Spain)

open access: yesЕмінак, 2018
The analysis of coupled coprolite and surrounding sediment samples from the archaeological level M (Middle Paleolithic) of the Abric Romaní rock shelter (north-eastern Spain) has proven an efficiency of palynological studies of coprolite samples ...
Vinogradova Olena   +1 more
doaj  

Insights from characterizing extinct human gut microbiomes. [PDF]

open access: yesPLoS ONE, 2012
In an effort to better understand the ancestral state of the human distal gut microbiome, we examine feces retrieved from archaeological contexts (coprolites).
Raul Y Tito   +13 more
doaj   +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  

Novel substrates as sources of ancient DNA: : prospects and hurdles [PDF]

open access: yes, 2017
Following the discovery in the late 1980s that hard tissues such as bones and teeth preserve genetic information, the field of ancient DNA analysis has typically concentrated upon these substrates.
Allaby   +20 more
core   +1 more source

Geoarchaeological Investigation of Early Neolithic Lagoonal Fringe Landscapes in the Netherlands

open access: yesGeoarchaeology, Volume 41, Issue 1, January/February 2026.
ABSTRACT Coastal wetlands have historically been portrayed as too marginal for early crop cultivation during the Mesolithic–Neolithic transition due to their dynamic hydrology, low elevation, and poor drainage. However, growing evidence suggests that these environments played a crucial role in the spread of agriculture. We examined buried and submerged
Elena Familetto   +5 more
wiley   +1 more source

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