Results 41 to 50 of about 7,895 (277)

Stratigraphy and development of c. 17 000 year old Lake Maratoto, North Island, New Zealand, with some inferences about postglacial climatic change [PDF]

open access: yes, 1985
The stratigraphy and geomorphology of Lake Maratoto and its surrounds were investigated as part of a programme of paleolimnological studies based on sediment cores from lakes in northern North Island.
Lowe, David J., Green, John D.
core   +1 more source

Inundation, sedimentation, and subsidence creates goose habitat along the Arctic coast of Alaska

open access: yesEnvironmental Research Letters, 2013
The Arctic Coastal Plain of Alaska is characterized by thermokarst lakes and drained lake basins, and the rate of coastal erosion has increased during the last half-century. Portions of the coast are
Ken D Tape   +3 more
doaj   +1 more source

Influence of multiple décollement and cover rock rheology on the structural evolution of thin-skinned fold-and-thrust belts: insights from discrete element modelling

open access: yesComptes Rendus. Géoscience, 2023
A variety of thin-skinned fold-and-thrust belts are associated with multiple décollements, which have low frictional basal and intermediate décollements related to mechanical stratigraphy and or overpressure conditions.
Eslamirezaei, Nazanin   +3 more
doaj   +1 more source

Climate, cryosphere and carbon cycle controls on Southeast Atlantic orbital-scale carbonate deposition since the Oligocene (30-0 Ma) [PDF]

open access: yes, 2020
These are the supplementary datasets for the manuscript: Drury, A.J., Liebrand, D., Westerhold, T., Beddow, H., Hodell, D., Rohlfs, N., Wilkens, R.H., Lourens, L., 'History of South Atlantic carbonate deposition since the Oligocene (30-0 Ma)', in final
Kroon, Dick   +43 more
core   +1 more source

COINS IN ARCHAEOLOGICAL CONTEXT (V). THE VILLA RUSTICA FROM RAPOLTU MARE – ”LA VIE” (HUNEDOARA COUNTY, ROMANIA)

open access: yesJournal of Ancient History and Archaeology
The present paper is focusing on another case in the series Coins in archaeological context. The case under study is the farmstead/villa rustica from Rapoltu Mare – La vie (Hunedoara County, Romania) in the former Roman province of Dacia.
Cristian GĂZDAC   +2 more
doaj   +1 more source

The Anthropocene Is More Than a Time Interval

open access: yesEarth's Future
Following the recent rejection of a formal Anthropocene series/epoch by the Subcommission on Quaternary Stratigraphy (SQS) of the International Commission on Stratigraphy (ICS), and its subsequent confirmation by the International Union of Geological ...
Matthew Edgeworth   +8 more
doaj   +1 more source

Re‐evaluation of a soft crested Edmontosaurin, with implications for hadrosaurid life appearance and diversity

open access: yesThe Anatomical Record, EarlyView.
Abstract Hadrosaurid dinosaurs are generally regarded as “crested” or “non‐crested” depending on the presence or absence of a bony cranial crest. At least one supposedly “non‐crested” hadrosaur is known to have possessed a soft tissue cranial crest (or comb), based on an exceptionally preserved “mummified” specimen. Here we redescribe this specimen and
Henry S. Sharpe   +4 more
wiley   +1 more source

Anatomy and origin of authochthonous late Pleistocene forced regression deposits, east Coromandel inner shelf, New Zealand: implications for the development and definition of the regressive systems tract [PDF]

open access: yes, 2004
High-resolution seismic reflection data from the east Coromandel coast, New Zealand, provide details of the sequence stratigraphy beneath an autochthonous, wave dominated inner shelf margin during the late Quaternary (0-140 ka). Since c.
Nelson, Campbell S.   +3 more
core   +1 more source

Chronological Correlation of the Bronze Age Cultural Traditions in the Southern Trans-Urals (Srubnaya-Alakul and Cherkaskul antiquities)

open access: yesАрхеология евразийских степей, 2023
The article considers the chronology issues of two cultural traditions in the Southern Trans-Ural Bronze Age that poorly provided with radiocarbon dates.
Andrey V. Epimakhov   +4 more
doaj   +1 more source

The cranial, mandibular, and hyoid anatomy of softshell turtles (Trionychidae): A revised character list for phylogenetic analysis

open access: yesThe Anatomical Record, EarlyView.
Abstract Softshell turtles (Pan‐Trionychidae) are an early branching clade of hidden‐necked turtles (Cryptodira) with a rich fossil record extending back to the Early Cretaceous. The evolutionary history of softshell turtles is still unresolved because of their conservative morphology combined with high levels of polymorphism related to morphological ...
Léa C. Girard, Walter G. Joyce
wiley   +1 more source

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