Results 51 to 60 of about 2,710,958 (297)

Distinguishing climate and tectonic signals in the stratigraphy of the Kura Basin, the southeastern foreland of the Greater Caucasus

open access: yesSedimentologika
Assessing the relative contributions of tectonics and climate in orogenic systems and the stratigraphy preserved within their fringing basins has guided research for decades.
Kristoffer Fowler, Adam M. Forte
doaj   +1 more source

Carbon isotope composition and its evolution around the base of the Drumian Stage in Linzhou area, northern Henan

open access: yes地质科技通报, 2022
Carbon isotope stratigraphy is an important means to subdivide and correlate the Cambrian strata. Based on the carbon isotope analysis of the carbonate strata of Lütuogou Section, northern Henan Province, it is found the δ13C value of carbonate samples ...
Yonglin Chen   +5 more
doaj   +1 more source

A specimen of Canis cf. C. etruscus (Mammalia, Carnivora) from the Middle Villafranchian of the Oosterschelde [PDF]

open access: yes, 2017
A recent find of a Middle Villafranchian (c. 2.35–2.10 Ma) Canis cf. C. etruscus in the trawlings from the Oosterschelde concerns the oldest dog known from the Netherlands and is the first appearance record of this canid in the North Sea Basin.
Stratigraphy & paleontology   +3 more
core   +2 more sources

Multianalytical Characterization of Unique Copper Model Tools from Dark Age of Ancient Egyptian History

open access: yesGe-conservación, 2021
The article focused on the multi analytical characterization of unique copper model tools date back to the dynasty Xth, 1st intermediate period (c.2134-2050).
Manal Maher, Yussri Salem
doaj   +1 more source

Rodents from the Upper Miocene Tuğlu Formation (Çankırı Basin, Central Anatolia, Turkey) [PDF]

open access: yes, 2015
The upper Miocene assemblages of rodents collected from two layers of the type section of the Tuğlu Formation (Çankırı Basin, Central Anatolia, Turkey) are described.
Joniak, Peter   +3 more
core   +1 more source

New techniques for old bones: Morphometric and diffeomorphometric analysis of the bony labyrinth of the Reilingen and Ehringsdorf Neandertals

open access: yesThe Anatomical Record, EarlyView.
Abstract Neandertals are known to possess very distinctive traits in their bony labyrinth morphology, such as an inferiorly positioned posterior canal and a very low number of turns in the cochlea. Hence, the inner ear has been often used to assess the Neandertal status of fragmentary fossils.
Alessandro Urciuoli   +6 more
wiley   +1 more source

Primitive Anourosoricini and Allosoricinae from the Miocene of Germany [PDF]

open access: yes, 2012
The origin of the peculiar and highly specialized shrew tribe Anourosoricini is poorly known. The oldest known genera, Crusafontina Gibert and Darocasorex van Dam, first occur in Europe and North America around the Middle-Late Miocene transition (12-11 ...
Prieto, J.   +3 more
core   +1 more source

Osteohistology of two phorusrhacids reveals uninterrupted growth strategy

open access: yesThe Anatomical Record, EarlyView.
Abstract Phorusrhacidae were apex predators that primarily dominated South America ecosystems for at least 40 million years with their imposing size and predatory lifestyle—yet some aspects of their biology remain poorly understood. Osteohistology is a tool for understanding growth dynamics and biomechanical adaptations.
Lotta Dreyer   +2 more
wiley   +1 more source

Structural features and evolution of the multi-stage tectonic deformation in the southwestern Tarim Basin (China): insights from discrete numerical simulations

open access: yesFrontiers in Earth Science
The southwestern Tarim Basin records a complex Mesozoic–Cenozoic polyphase tectonic evolution characterized by three distinct stages: Late Triassic compression, Jurassic–Late Cretaceous extension, and Miocene–present compression.
Cai Chen   +7 more
doaj   +1 more source

Paleopathology of a putative colossosaurian caudal vertebra (Neosauropoda: Titanosauria) from the Presidente Prudente Formation, Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Studies investigating paleopathologies in sauropods remain scarce despite their relative abundance in the fossil record. In this study we report new occurrence of paleopathological features, corresponding to a neoplasm found in a middle caudal vertebra (MCT.R.2120) of an advanced titanosaur from the Presidente Prudente Formation (Bauru Basin ...
Maria Luiza Peres Bertolossi   +5 more
wiley   +1 more source

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