Results 41 to 50 of about 113 (102)

Geochronology of the Whittlesey sedimentary succession, eastern England: The ‘Pompeii’ of the British late Middle Pleistocene to Holocene record

open access: yesJournal of Quaternary Science, Volume 41, Issue 2, Page 260-287, February 2026.
ABSTRACT The sedimentary succession at Whittlesey preserves a unique British late Middle Pleistocene to Holocene record back to a time equivalent to at least marine oxygen isotope stage 8 (ca. 250 ka). This study builds on previously published sedimentology, geochronology and palaeoecology results to establish 20 sedimentary facies associations, with ...
H. E. Langford   +3 more
wiley   +1 more source

New age‐estimate data and implications for marine isotope stage 7 and 5e sea levels in Fenland, eastern England

open access: yesJournal of Quaternary Science, Volume 41, Issue 1, Page 36-60, January 2026.
ABSTRACT Only one last interglacial relative sea‐level indicator point (SLIP) has been recognised for Fenland, eastern England, and the nearest penultimate interglacial SLIP is located on the north Norfolk coast. Such limited information restricts the regional input to, and hence the relevance of, global reconstructions of late Middle and Late ...
H. E. Langford   +7 more
wiley   +1 more source

Physa fontinalis and Bithynia tentaculata in "closed" ponds

open access: yesJournal of Conchology, 1946
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Comments on ‘Late Middle Pleistocene Wolstonian Stage (MIS 6) glaciation in lowland Britain and its North Sea regional equivalents – a review’

open access: yesBoreas, Volume 55, Issue 1, Page 258-271, January 2026.
Divergent views debated over the past 20 years on the Wolstonian depositional record of Fenland and the Peterborough area have centred on whether there is evidence of a single (middle or late) glaciation or of both a middle and a late glaciation. A recent review promoted a single late Wolstonian glaciation, despite there being incontrovertible evidence
Harry E. Langford
wiley   +1 more source

Estudio paleontológico de las tobas cuaternarias de Ocio (Álava, Cuenca Miranda-Trebiño)

open access: yesGeogaceta
Este trabajo ilustra y describe la asociación de microfósiles presentes en los tramos limosos de las tobas cuaternarias de Ocio (valle del río Inglares, Álava). La asociación consiste en una especie de carofita (Chara cf.
Xabier Murelaga Bereicua   +7 more
doaj   +1 more source

Bithynia tentaculata

open access: yes, 2017
1. Bithynia tentaculata (LINNAEUS 1758), Abb. 6 (Operculum) M 1: Nr. 6680 (8), 6679 (3), 6678 (3), 6677 (7), 6647(4), 6676 (5), 6675 (3), 6673 (1), 6672 (5), 6633 (7) M 2: Nr. 6689 (3), 6688 (1), 6687 (5), 6686 (2), 6648 (7), 6685 (4), 6684 (2), 6683 (3), 6682 (1) M 3: Nr. 6695 (1) M 4: Nr.
openaire   +2 more sources

An aminostratigraphy of the northern Upper Rhine Graben, Germany

open access: yesJournal of Quaternary Science, Volume 40, Issue 7, Page 1147-1175, October 2025.
ABSTRACT The northern Upper Rhine Graben (Germany) contains a complex, quasi‐continuous Quaternary record, but constraining its chronology is challenging. This study presents the first application of amino acid geochronology for this region using Bithynia opercula to establish a relative dating framework.
Ellie Nelson   +7 more
wiley   +1 more source

Predictors of Distribution and Diversity of Rare, Protected, and Endangered Freshwater Mollusks in Rivers With Various Land Use in the Context of Environmental Changes

open access: yesEcology and Evolution, Volume 15, Issue 4, April 2025.
Rivers face multiple stressors that act on biodiversity. In view of global environmental changes, river modifications, deforestation, and pollution, their natural parts are of the highest importance in maintaining the biodiversity of mollusks; therefore, the study addresses the predictors of rare species, as they serve as ecological indicators of ...
Tomasz Krepski   +2 more
wiley   +1 more source

Examination of bithyniid snails as an assessment method of natural foci of prosthogonimosis

open access: yesРоссийский паразитологический журнал
The purpose of the research is to compare two methods for assessing natural foci of prosthogonimosis based on defi nitive and/or fi rst intermediate hosts infected with trematodes of the family Prosthоgonimidae (Lühe, 1909).Materials and methods.
E. A. Serbina
doaj   +1 more source

Lateglacial and Holocene palaeoenvironmental evolution of alkaline peatlands in the Somme valley (France): between climate and anthropogenic forcing

open access: yesBoreas, Volume 54, Issue 1, Page 34-59, January 2025.
This study focuses on the morphodynamic evolution of the Somme River (northern France) and the associated alluvial peatlands since the Lateglacial. A multidisciplinary approach was employed, integrating stratigraphy, AMS dating, sedimentology, geochemistry, pollen analysis and macrofossil examination.
Chloe Garcia   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy