Results 51 to 60 of about 12,499 (192)

Evolution of a Holsteinian (MIS 11c) palaeolake based on a 12-ka-long diatom record from Dethlingen (northern Germany) [PDF]

open access: yes, 2013
To provide insights into the long-term evolution of aquatic ecosystems without human interference, we hereevaluate a decadal- to centennial-scale-resolution diatom record spanning about 12 ka of the Holsteinian inter-glacial (Marine Isotope Stage 11c ...
Sub Palaeoecology begr. 01-01-12   +9 more
core   +1 more source

Trace fossils associated with Burgess Shale non-biomineralized carapaces: bringing taphonomic and ecological controls into focus [PDF]

open access: yesRoyal Society Open Science, 2019
The association of trace fossils and non-biomineralized carapaces has been reported from Cambrian Lagerstätten worldwide, but the abundance, ichnodiversity, taphonomy and ecological significance of such associations have yet to be fully investigated. Two
M. Gabriela Mángano   +2 more
doaj   +1 more source

‘The most advanced outpost of cultivation’: palynological evidence for cereal agriculture and population resilience in a marginal upland environment

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Upland farming in Europe is frequently assumed to have been limited and precarious, despite relict spade‐dug ridges providing firm evidence of past crop growing. Direct evidence for crop types in post‑Medieval to Modern (~since 1500 CE) uplands is rare; yet, in Ireland, relict spade‐dug ridges that date to this period are commonly interpreted ...
Helen Essell, Gill Plunkett
wiley   +1 more source

“Grassland in a jar” – an ecological view of the archaeobotanical contents of vessels from two Lusatian Urnfield Culture settlements (Early Iron Age) in north-central Poland

open access: yesActa Palaeobotanica
During the archaeological exploration of two Lusatian Urnfield Culture settlements, dated to the Early Iron Age and located in north-central Poland, 11 well-preserved clay vessels filled with waterlogged botanical remains were discovered.
Karolina Maciejewska   +3 more
doaj   +1 more source

Ecomorphological and taphonomic gradients in clypeasteroid-dominated echinoid assemblages along a mixed siliciclastic-carbonate shelf from the early Miocene of northern Sardinia, Italy [PDF]

open access: yesActa Palaeontologica Polonica, 2017
Clypeasteroid echinoids are widespread and abundant within Miocene sedimentary sequences of the Mediterranean area within both siliciclastic and carbonate deposits.
Andrea Mancosu , James H. Nebelsick
doaj   +1 more source

The Late Pennsylvanian vegetation of the Donets Basin, Ukraine: Syntaxonomy of plant communities

open access: yesGeo&Bio, 2023
A reconstruction and classification of Kasimovian and Gzhelian plant communities of the Donets Basin that constituted the Late Pennsylvanian vegetation cover of the region is proposed.
Nataliya Boyarina
doaj   +1 more source

A new piece in the puzzle: The palaeoecological significance of bryozoans over 7000 years in Daidokutsu Cave (Okinawa, Japan)

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Submarine caves are cryptic, climatically sensitive habitats with long‐term ecological dynamics that are poorly understood. We present the first palaeoecological analysis of bryozoans from Daidokutsu Cave (Okinawa, Japan), based on a sediment core spanning approximately the last 7000 years.
Emanuela Di Martino   +6 more
wiley   +1 more source

Palaeoepidemiology in extinct vertebrate populations: factors influencing skeletal health in Jurassic marine reptiles [PDF]

open access: yesRoyal Society Open Science, 2019
Palaeoepidemiological studies related to palaeoecology are rare, but have the potential to provide information regarding ecosystem-level characteristics by measuring individual health.
Judith M. Pardo-Pérez   +2 more
doaj   +1 more source

Let's Talk About Bone Cylinders. Taphonomy of Carnivores and Humans

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACTBone cylinders are a distinctive structure predominantly produced by durophagous carnivoran species during the consumption of long bones, in which the diaphyseal canal remains intact while both epiphyses are removed or consumed. This study evaluates the significance of this morphology, traditionally attributed to extant and extinct hyena ...
Darío Herranz‐Rodrigo
wiley   +1 more source

The palaeoecology of two Scottish encrinites: Jurassic crinoid assemblages from the Trotternish Peninsula, Isle of Skye, Scotland [PDF]

open access: yes, 2009
Despite a long history of investigation, articulate crinoids from the Jurassic of Scotland have not received great attention compared to their counterparts in Southern England or continental Europe; this is thought to be largely due to poor preservation.
Clark, N.   +3 more
core   +1 more source

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