Results 31 to 40 of about 2,503 (171)

CONODONT BIOSTRATIGRAPHY AND LITHOSTRATIGRAPHY OF THE LATE GIVETIAN–EARLY FRASNIAN INTERVAL IN THE ARPI SECTION (CENTRAL ARMENIA)

open access: yesRivista Italiana di Paleontologia e Stratigrafia
The Givetian–Frasnian (G–F) transition marks a time of significant palaeoenvironmental perturbations and biotic turnover, yet its stratigraphic record in the southern Caucasus remains poorly constrained.
Vahram Serobyan   +6 more
doaj   +1 more source

GIVETIAN–FRASNIAN BOUNDARY CONODONTS FROM KERMAN PROVINCE, CENTRAL IRAN

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2013
The Middle - Late Devonian boundary is investigated based on twenty-two conodont species and subspecies from three sections in the north and west of Kerman, southeastern central Iran.
HOSSEIN GHOLAMALIAN   +4 more
doaj   +1 more source

Frasnian-Famennian magnetic susceptibility of H-32 core drill, Iowa

open access: yes, 2017
Frasnian-Famennian magnetic susceptibility of H-32 core drill ...
Day, James E   +15 more
core   +1 more source

Frasnian-Famennian magnetic susceptibility of CG-1 drill core, Iowa

open access: yes, 2017
Frasnian-Famennian magnetic susceptibility of CG-1 drill core ...
Day, James E   +15 more
core   +1 more source

Geohistorical analysis of the northern part of the Pai-Khoi carbonate parautochthone in Late Devonian–Carboniferous

open access: yesЛитосфера, 2020
Research subject. This article focuses on the geological structure of the northern part of the Pai-Khoi carbonate parautochthone.Materials and methods. The study was based on the data obtained on the key sections of the North-Western Pai-Khoi.
D. A. Gruzdev   +3 more
doaj   +1 more source

Frasnian-Famennian magnetic susceptibility of Section C, western Canada

open access: yes, 2017
Frasnian-Famennian magnetic susceptibility of Section C, western ...
Day, James E   +15 more
core   +1 more source

LATE DEVONIAN-CARBONIFEROUS CONODONTS FROM EASTERN IRAN

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 1999
Conodont data from acid-leaching 110 samples from two Late Devonian-Carboniferous areas in the Shotori Range (Tabas region) of eastern Iran are presented.
MEHDI YAZDI
doaj   +1 more source

High-Resolution Late Devonian Magnetostratigraphy From the Canning Basin, Western Australia: A Re-Evaluation

open access: yesFrontiers in Earth Science, 2021
Late Devonian time was a period of rapid upheaval in the Earth system, including climate change, sea level changes, widespread ocean anoxia, and the Frasnian-Famennian mass extinction; the cause(s) of these changes remain(s) uncertain.
Theodore Green   +10 more
doaj   +1 more source

Frasnian-Famennian organic carbon isotope data from Canada, Section C

open access: yes, 2017
Frasnian-Famennian organic carbon isotope data from Canada, Section
Day, James E   +15 more
core   +1 more source

Frasnian-Famennian organic carbon isotope data from Iowa, H-32 drill core

open access: yes, 2017
Frasnian-Famennian organic carbon isotope data from Iowa, H-32 drill ...
Day, James E   +15 more
core   +1 more source

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