Results 31 to 40 of about 67,849 (308)

Geochemistry and Isotope Geology of Adakitic Domes from ‎Chakane Area in South of Quchan (Northeast of Iran)‎ [PDF]

open access: yesپترولوژی, 2019
The Chekneh subvolcanic domes with dacite and trachydacite compositions from the Miocene is located  110 km NE of Sabzevar, and are parts of the North Sabzevar-South Ghochan magmatic belt.
Mehdi Rezaei-Kahkhaei   +3 more
doaj   +1 more source

The relative roles of CO2 and palaeogeography in determining Late Miocene climate: results from a terrestrial model-data comparison

open access: yes, 2012
The Late Miocene (∼11.6–5.3 Ma) palaeorecord provides evidence for a warmer and wetter climate than that of today and there is uncertainty in the palaeo-CO2 record of at least 150 ppmv.
Lunt, Daniel   +24 more
core   +1 more source

Miocene vegetation and climate in the eastern North Sea Basin, onshore Denmark, compared to the present

open access: yesGEUS Bulletin
Despite often being referred to as a ‘coolhouse climate’, the climate during the Miocene (23.03–5.33 Ma) was overall humid, warm and temperate. It was paced by orbitally driven cooler periods (the Oligocene–Miocene Transition and Mi-events) overprinted ...
Kasia K. Śliwińska   +6 more
doaj   +1 more source

The first fossil representative of the extant clubtail dragonfly genus Lindenia from the mid-Miocene of Öhningen, Germany [PDF]

open access: yesActa Palaeontologica Polonica
Clubtail dragonfly Lindenia heeri sp. nov., is described and figured as the first fossil representative of the extant lindeniine genus Lindenia, based on a finely preserved forewing from the mid-Miocene lacustrine maar of Öhningen, Germany.
MATHIEU BODERAU   +3 more
doaj   +1 more source

A revision of the fossil genus Miocepphus and other Miocene Alcidae (Aves: Charadriiformes) of the Western North Atlantic Ocean

open access: yes, 2009
This study reviews and describes all known fossils of Alcidae from the Miocene of the western North Atlantic. Because the majority of alcid fossils recovered from Miocene sediments are allied with the genus Miocepphus Wetmore, 1940, the genus is revised ...
Wijnker, T.G., Olson, S.L.
core   +1 more source

Crocodylian remains from the Miocene of the Fore-Carpathian Basin and its foreland—including the world’s northernmost Neogene crocodylian

open access: yesActa Palaeontologica Polonica
The geographic distribution of Crocodylia in Europe throughout the Cenozoic experienced fluctuations in the extension of its northern limit. Whereas crocodylians reached very high latitudes during the early Eocene (78ºN), their northward extension was ...
Marcin Górka   +5 more
doaj   +1 more source

The Miocene flora of Alum Bluff, Liberty County, Florida

open access: yesActa Palaeobotanica, 2019
The plant fossils of Alum Bluff, northwestern Florida, provide a unique insight into the rarely preserved Miocene flora of the eastern United States. A century has passed since the introductory treatment on the fossil leaf flora of Alum Bluff.
TERRY A. LOTT   +2 more
doaj   +1 more source

The karst and palaeokarst of North and North-East Greenland – physical records of cryptic geological intervals

open access: yesGEUS Bulletin, 2022
Carbonate rocks of Neoproterozoic to Silurian age are abundantly distributed around the coasts of North and North-East Greenland. Palaeokarst horizons are particularly well developed within the Portfjeld Formation (Ediacaran – earliest Cambrian) and ...
M. Paul Smith, Gina E. Moseley
doaj   +1 more source

The Trichinella Super‐Pangenome Reveals the Evolution of Encapsulation and Predicted Host–Parasite Protein Interactions

open access: yesAdvanced Science, EarlyView.
ABSTRACT The muscle capsule of Trichinella is a critical structure that impedes immune attacks and drug penetration, yet the molecular mechanisms underlying its formation remain poorly understood. Using a high‐quality super‐pangenome comprising 12 Trichinella species, we compared extensive genomic variations between encapsulating and non‐encapsulating ...
Qingbo Lv   +8 more
wiley   +1 more source

The lower Miocene flint conglomerate, Jylland, Denmark: a result of the Savian tectonic phase

open access: yesGEUS Bulletin, 2020
The early Miocene was an important period for the development of the eastern North Sea. Tectonism in North-West Europe resulted in uplift of the Scandinavian mountains, reactivation of salt structures, inversion of old graben structures and deposition of
Erik Skovbjerg Rasmussen, Karen Dybkjær
doaj   +1 more source

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