Results 91 to 100 of about 58,521 (270)

An examination of the Devonian fishes of Michigan

open access: yesPeerJ, 2018
We surveyed the taxa, ecosystems, and localities of the Devonian fishes of Michigan to provide a framework for renewed study, to learn about the diversity and number of these fishes, and to investigate their connection to other North American faunas.
Lauren Sallan, Jack Reza Stack
openaire   +4 more sources

Death Valley, Drosophila, and the Devonian toolkit.

open access: yesAnnual Review of Entomology, 2014
Most experiments on the flight behavior of Drosophila melanogaster have been performed within confined laboratory chambers, yet the natural history of these animals involves dispersal that takes place on a much larger spatial scale.
M. Dickinson
semanticscholar   +1 more source

Some issues related to the Svalbardian tectonic event (Ellesmerian Orogeny) in Svalbard

open access: yesPolar Research
Svalbard has long been thought to represent the easternmost realm of the Ellesmerian Orogeny in the late Devonian or early Mississippian (Svalbardian tectonic event).
Winfried Dallmann, Karsten Piepjohn
doaj   +1 more source

Trauma in the life of a Nebuloxyla , an Early Devonian basal euphyllophyte

open access: yesActa Palaeobotanica
Anatomically preserved material from Lower Devonian strata of the Battery Point Formation (Gaspé Peninsula, Quebec, Canada) offers a rare opportunity to reconstruct the sequence of events in the life of a Nebuloxyla mikmaqiana plant (early ...
Madison A.K. Lalica   +2 more
doaj   +1 more source

LITHOGEOCHEMICAL CHARACTERISTICS OF TERRIGENOUS AND VOLCANOGENIC-TERRIGENOUS ROCKS OF THE LATE PALEOZOIC TOCHER FORMATION OF THE BAGDARIN SYNFORM (WESTERN TRANSBAIKALIA)

open access: yesГеодинамика и тектонофизика
The paper presents new data on the composition of Late Paleozoic terrigenous and volcanogenic-terrigenous rocks of the Upper Devonian-Lower Carboniferous Tocher formation of the Bagdarin synform (Western Transbaikalia).
V. S. Tashlykov   +4 more
doaj   +1 more source

The Devonian/Carboniferous boundary in the Holy Cross Mountains

open access: yes, 2014
Five sections from the Kielce Region of the Holy Cross Mountains and one core from a borehole drilled in the nearby western Mesozoic Margin reveal the best recognized beds from the Devonian/Carboniferous boundary interval.
J. Malec
semanticscholar   +1 more source

Sedimentation model of the middle Devonian clastic succession of the South Tatar Arch, Pashyian Regional stage, Volga-Ural Oil and Gas Province, Russia

open access: yesGeoresursy
The Pashyian Regional stage (horizon) is the main productive unit of the middle Devonian clastic succession of the South Tatar arch. This article presents, for the first time, maps of the lower and upper parts of the Pashyian, including data on sand ...
V. V. Silantiev   +19 more
doaj   +1 more source

Paleomagnetic and rock magnetic study of Lower Devonian red beds from Podolia: remagnetization problems

open access: yesГеофизический журнал, 2015
Results of paleomagnetic studies of red bed Early Devonian deposits of Podolia, which make the Dniester series (southwestern Ukraine, the Dniester basin) have been given.
V. Bakhmutov   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy