Results 51 to 60 of about 31,001 (301)

Thermal modeling and hydrocarbon generation of the Late Jurassic-Early Cretaceous Chia Gara Formation in Iraqi Kurdistan region, northern Zagros Fold Belt

open access: yesEgyptian Journal of Petroleum, 2018
The Late Jurassic-Early Cretaceous Chia Gara Formation is an important oil-source rock in Iraqi Kurdistan region. Chia Gara source rock is characterised by high organic matter and sulphur content with Type II_S kerogen.
Mohammed Hail Hakimi   +3 more
doaj   +1 more source

Palaeogeography and environment of the Late Miocene Soricidae (Mammalia) faunae of the Pannonian Basin [PDF]

open access: yes, 2000
The article presents the palaeobiogeographical and palaeoecological results of the examinations of eleven Vallesian and Turolian shrew faunae found in the Pannonian Basin.
Mészáros, L. Gy., Mészáros, L. Gy
core  

Oldest well‐preserved euprimate petrosal, from the early Eocene of India (Vastan Lignite Mine, Gujarat)

open access: yesThe Anatomical Record, EarlyView.
Abstract An exquisitely preserved, isolated partial petrosal with associated fragmentary stapes is described from the Vastan Lignite Mine (Gujarat, India), dated to the early Eocene (~54.5 Ma). Several anatomical traits (e.g., large petrosal plate; posterolateral entry of the internal carotid artery to the tympanic cavity; bony tubes surrounding the ...
Mary T. Silcox   +8 more
wiley   +1 more source

SHANXIHIPPUS DERMATORHINUS COMB. NOV. WITH COMPARISONS TO OLD WORLD HIPPARIONS WITH SPECIALIZED NASAL APPARATI

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2018
Skulls, mandibles and dentitions of a new, monospecific lineage of late Miocene Chinese hipparionine horse, Shanxihippus dermatorhinus nov comb.are reported.
RAYMOND L. BERNOR   +4 more
doaj   +1 more source

Magnetostratigraphic Chronology of a Cenozoic Sequence From DSDP Site 274, Ross Sea, Antarctica

open access: yesFrontiers in Earth Science, 2020
New paleomagnetic results from the late Eocene-Middle Miocene samples from Deep Sea Drilling Project Site 274, cored during Leg 28 on the continental rise off Victoria Land, Ross Sea, provide a chronostratigraphic framework for an existing paleoclimate ...
Luigi Jovane   +9 more
doaj   +1 more source

Grassland fire ecology has roots in the late Miocene [PDF]

open access: yesProceedings of the National Academy of Sciences, 2018
That fire facilitated the late Miocene C 4 grassland expansion is widely suspected but poorly documented. Fire potentially tied global climate to this profound biosphere transition by serving as a regional-to-local driver of vegetation change.
A. Tyler Karp   +2 more
openaire   +2 more sources

Mountain uplift and the glaciation of North America – a sensitivity study [PDF]

open access: yes, 2010
The Miocene (24 to 5 million years ago) wasa period of relative global warmth compared to the Quaternary(2 million years ago to present; e.g. Zachos et al.,2001) and was characterised by the intermittent glaciationof Antarctica only.
Lunt, D.J.   +11 more
core   +1 more source

Remote Roca: Integrating Data From Archaeological Survey, Remote Sensing and Geophysics in the Hinterland at the Long‐Lasting Mediterranean Site of Rocavecchia (Apulia, Italy)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This study presents a multi‐method non‐invasive investigation of an approximately 4‐ha area associated with the long‐occupied coastal settlement of Rocavecchia (Apulia, southern Italy), situated between the prehistoric fortified peninsula and the Hellenistic‐Messapian walls.
Giuseppe Guarino   +3 more
wiley   +1 more source

The Late Miocene Radiation of Modern Felidae: A Genetic Assessment [PDF]

open access: yesScience, 2006
Modern felid species descend from relatively recent (<11 million years ago) divergence and speciation events that produced successful predatory carnivores worldwide but that have confounded taxonomic classifications. A highly resolved molecular phylogeny with divergence dates for all living cat species, derived from autosomal, X-linked, Y-linked ...
Johnson, Warren E.   +6 more
openaire   +2 more sources

Mesozoic–Cenozoic Thermochronology of the Tarim–Southern Tianshan System, NW China

open access: yesGeological Journal, EarlyView.
Tectonothermal history of the Tarim–Southern Tianshan system compared with the major tectonic events at far‐field plate margins. ABSTRACT The Tarim Basin, an oil‐bearing basin in northwest China, is tectonically and sedimentologically linked to the Southern Tianshan Orogenic Belt.
Shuangfeng Zhao   +4 more
wiley   +1 more source

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