High‐precision U‐Pb zircon age calibration of the global Carboniferous time scale and Milankovitch band cyclicity in the Donets basin, eastern Ukraine
High‐precision ID‐TIMS U‐Pb zircon ages for 12 interstratified tuffs and tonsteins are used
to radiometrically calibrate the detailed lithostratigraphic, cyclostratigraphic, and …
to radiometrically calibrate the detailed lithostratigraphic, cyclostratigraphic, and …
An evaluation of biostratigraphic markers across multiple geological sections in the search for the GSSP of the base of the Serpukhovian Stage (Mississippian)
SV Nikolaeva, AS Alekseev, EI Kulagina, YA Gatovsky… - Palaeoworld, 2020 - Elsevier
This paper aims to evaluate potential biostratigraphic markers for the Viséan–Serpukhovian
boundary in sections of Europe and Asia, to help identify the base of the global …
boundary in sections of Europe and Asia, to help identify the base of the global …
Foraminifers of the Viséan–Serpukhovian boundary interval in Western Palaeotethys: a review
P Cózar, D Vachard, M Aretz, ID Somerville - Lethaia, 2019 - idunn.no
A detailed revision of foraminiferal zonal schemes in sections throughout Europe and North
Africa for the Viséan–Serpukhovian boundary interval suggests that several foraminiferal …
Africa for the Viséan–Serpukhovian boundary interval suggests that several foraminiferal …
Palaeozoic Foraminifera: Systematics, palaeoecology and responses to global changes
D Vachard, L Pille, J Gaillot - Revue de micropaléontologie, 2010 - Elsevier
Because the Foraminifera are very sensitive to various environmental parameters (eg, water
temperature, salinity, light, etc.), there are important proxies used for palaeoenvironmental …
temperature, salinity, light, etc.), there are important proxies used for palaeoenvironmental …
Carboniferous fusuline Foraminifera: taxonomy, regional biostratigraphy, and palaeobiogeographic faunal development
K Ueno - Geological Society, London, Special Publications, 2022 - lyellcollection.org
This paper proposes a synthesis of the taxonomy, phylogeny, palaeogeographic distribution,
regional biostratigraphy, and palaeobiogeographic faunal development of Carboniferous …
regional biostratigraphy, and palaeobiogeographic faunal development of Carboniferous …
Late Viséan–Serpukhovian foraminifers in the Montagne Noire (France): Biostratigraphic revision and correlation with the Russian substages
D Vachard, P Cózar, M Aretz, A Izart - Geobios, 2016 - Elsevier
The “calcaires à Productus” of the Montagne Noire (Aude-Hérault, southern France) are
carbonate lenses embedded within a thick Carboniferous siliciclastic complex. Foraminiferal …
carbonate lenses embedded within a thick Carboniferous siliciclastic complex. Foraminiferal …
Potential foraminiferal markers for the Visean–Serpukhovian and Serpukhovian–Bashkirian boundaries—A case-study from Central Morocco
P Cózar, I Said, ID Somerville, D Vachard… - Journal of …, 2011 - cambridge.org
The Carboniferous succession in Adarouch (Central Morocco, north of the Atlas Transform
Fault) contains thick carbonate beds including upper Visean, Serpukhovian and basal …
Fault) contains thick carbonate beds including upper Visean, Serpukhovian and basal …
High amplitude redox changes in the late Early Triassic of South China and the Smithian–Spathian extinction
Abstract The Early Triassic was a time of remarkably high temperatures, large carbon cycle
perturbations and episodes of widespread ocean anoxia. The sediments in the Nanpanjiang …
perturbations and episodes of widespread ocean anoxia. The sediments in the Nanpanjiang …
Foraminifers and conodonts from the late Viséan to early Bashkirian succession in the Saharan Tindouf Basin (southern Morocco): biostratigraphic refinements and …
P Cózar, P Medina‐Varea, ID Somerville… - Geological …, 2014 - Wiley Online Library
The Carboniferous succession in the Tindouf Basin of southern Morocco, North Africa,
displays Mississippian to Early Pennsylvanian marine beds, followed by Pennsylvanian …
displays Mississippian to Early Pennsylvanian marine beds, followed by Pennsylvanian …
Macroevolution and biostratigraphy of Paleozoic foraminifers
D Vachard - Stratigraphy & timescales, 2016 - Elsevier
A new classification presented for the Paleozoic foraminifers encompasses six classes:
Allogromiata, Astrorhizata, Fusulinata, Miliolata, Nodosariata, and Textulariata. The three …
Allogromiata, Astrorhizata, Fusulinata, Miliolata, Nodosariata, and Textulariata. The three …