Results 11 to 20 of about 5,163 (245)

New material of named fossil turtles from the Late Jurassic (late Kimmeridgian) of Wattendorf, Germany.

open access: yesPLoS ONE, 2020
The newly discovered plattenkalk (platy limestone) locality of Wattendorf, southern Germany, has yielded a diverse fauna and flora dated to the base of the late Kimmeridgian, Late Jurassic.
Walter G Joyce, Matthias Mäuser
doaj   +3 more sources

Pseudolamarckina pseudorjasanensis Dain, 1967 (Foraminifera) as a Kimmeridgian marker species and its significance for biostratigraphy, palaeoecology and palaeobiogeography

open access: yesPolar Research, 2019
This study presents a taxonomical review of the species Pseudolamarckina pseudorjasanensis Dain, 1967 collected at different sampling levels from the central and northern parts of European Russia and from Western Siberia.
Clémentine Peggy Anne-Marie Colpaert   +1 more
doaj   +3 more sources

On the Kimmeridgian (Jurassic) succession of the Normandy coast, northern France [PDF]

open access: yesProceedings of the Geologists Association, 2005
Kimmeridgian rocks crop out on the Normandy coast north and south of the Seine Estuary at Le Havre in a series of small foreshore and cliff exposures separated by beach deposits and landslips. A total thickness of about 45 m of richly fossiliferous strata is exposed, ranging from the base of the Baylei Zone to the middle part of the Eudoxus Zone.
Gallois, R.W.
exaly   +5 more sources

Jurassic Palynology from “The Dinosaur Coast” of Asturias (Lastres Fm., Northwestern Spain): Palynostratigraphical and Palaeoecological Insights [PDF]

open access: yesBiology, 2022
Abundant fossils of vertebrates (mainly footprints and bones of dinosaurs) and numerous invertebrates occur in the Upper Jurassic deposits of the Lastres Formation in the Asturias region, North of Spain. However, no palynological study has been published
Artai A. Santos   +4 more
doaj   +2 more sources

Kimmeridgian–Berriasian stratigraphy and sedimentary evolution of the central Iberian Rift System (NE Spain)

open access: yesCretaceous research (Print), 2019
Sequence-stratigraphic, biostratigraphic and strontium-isotopic data have made it possible to update what is known of the stratigraphy and sedimentary evolution of the Kimmeridgian–Berriasian synrift successions recorded in four subbasins (Aguilón ...
Gasca Pérez, José Manuel   +12 more
core   +2 more sources

The Oxfordian–Kimmeridgian transition in the Boulonnais (France) and the onset of organic-rich marine deposits in NW Europe: a climatic control? [PDF]

open access: yesComptes Rendus. Géoscience, 2023
We characterised the organic matter content of marine deposits at the Oxfordian–Kimmeridgian transition in the Boulonnais (France). Organic rich deposits in platform environments are evidenced in the uppermost Cymodoce and lowermost Mutabilis Zone (early
Schnyder, Johann   +2 more
doaj   +2 more sources

Temperature and cyclone frequency in Kimmeridgian Greenhouse period (late Jurassic)

open access: yesGlobal and Planetary Change, 2018
International audienceThe relationship between palaeoclimate warming and cyclone frequency is still poorly understood, even though tempestites (i.e. storm deposits) may be abundant in Greenhouse period deposits.
Ruffel, Alastair   +9 more
core   +2 more sources

Stable isotope study of a new chondrichthyan fauna (Kimmeridgian, Porrentruy, Swiss Jura): an unusual freshwater-influenced isotopic composition for the hybodont shark Asteracanthus [PDF]

open access: yesBiogeosciences, 2015
Chondrichthyan teeth (sharks, rays, and chimaeras) are mineralized in isotopic equilibrium with the surrounding water, and parameters such as water temperature and salinity can be inferred from the oxygen isotopic composition (δ18Op) of their bioapatite.
L. Leuzinger   +4 more
doaj   +2 more sources

The Bajocian to Kimmeridgian (Middle to Upper Jurassic) ammonite succession at Sentralbanken High (core 7533/3-U-1), Barents Sea, and its stratigraphical and palaeobiogeographical significance

open access: yesVolumina Jurassica, 2020
Ammonites recovered from Upper Bajocian to Upper Kimmeridgian strata in a core drilled at Sentralbanken High in the northern Barents Sea are described and chronostratigraphically interpreted.
Morten, Smelror, Andrzej, Wierzbowski
core   +2 more sources

An expanded Tethyan Kimmeridgian magneto-biostratigraphy from the S'Adde section (Sardinia) : implications for the Jurassic timescale

open access: yesPalaeogeography, Palaeoclimatology, Palaeoecology, 2018
The Kimmeridgian (Late Jurassic) stage has proven difficult to define in modern timescales essentially because the land sections used to describe it are typically condensed and discontinuous. For example, no single land section has been able to replicate
Andrea Visconti   +11 more
core   +2 more sources

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