Trophic position of some Late Devonian-Carboniferous (Mississippian) conodonts revealed on carbon organic matter isotope signatures: a case study of the East …

AV Zhuravlev - Geodiversitas, 2020 - BioOne
An isotopic investigation of organic matter of the Late Devonian-Carboniferous
(Mississippian) conodont elements of various morphology was carried out. δ 13Corg values …

Carbon isotope study of conodont elements: applications and limitations

AV Zhuravlev - Marine Micropaleontology, 2023 - Elsevier
Conodont elements composed of protein-apatite nanocomposites are considered a
promising geochemical archive due to their high resistivity to weathering and diagenetic …

Carbon Isotope Ratios in the Apatite-Protein Composites of Conodont Elements—Palaeobiological Proxy

AV Zhuravlev, AN Plotitsyn, DA Gruzdev - Processes and Phenomena on …, 2020 - Springer
Conodonts were the Palaeozoic and Triassic extinct group of the marine animals
possessing discussed affinities. The only mineralized parts of conodonts are tooth-like …

[PDF][PDF] Carbon isotope values in conodont elements from the latest Devonian-Early Carboniferous carbonate platform facies (Timan-Pechora Basin).

AV Zhuravlev, IV Smoleva - Estonian Journal of Earth Sciences, 2018 - kirj.ee
The δ13Corg values and their variations in conodont elements of the latest Famennian–
Tournaisian species Polygnathus parapetus Druce are considered. The conodonts studied …

Strontium distribution in Upper Devonian conodont elements: a palaeobiological proxy

AV Zhuravlev, SS Shevchuk - Rivista Italiana di Paleontologia e …, 2017 - riviste.unimi.it
Conodonts are an extinct group of marine animals possessing debated affinities. The
conodont elements are composed of calcium phosphate [apatite (CaF)] and collagen-like …

[HTML][HTML] To be or not to be a conodont. The controversial story of Pseudooneotodus and Eurytholia

A Ferretti, C Corradini, S Fakir, D Malferrari… - Marine …, 2023 - Elsevier
Abstract The genus Pseudooneotodus (Drygant, 1974) is a genus of small and conical
elements widely distributed from the Middle Ordovician to the Early Devonian throughout the …

Nanomechanical variability in the early evolution of vertebrate dentition

M Shohel, KK Ray, AV Tivanski, NEB McAdams… - Scientific Reports, 2022 - nature.com
Conodonts are an extinct group of primitive jawless vertebrates whose elements represent
the earliest examples of a mineralized feeding apparatus in vertebrates. Their relative …

Comparative histology of conodonts and early vertebrates

AV Zhuravlev - Вестник института геологии Коми научного …, 2017 - cyberleninka.ru
The study of the histology of the Late Devonian and Early Carboniferous conodont elements
allows characterizing the main types of hard tissues, composing a conodont element crown …

Альбидная ткань конодонтовых элементов: строение и модель формирования

АВ Журавлев, АИ Герасимова - Вестник института геологии …, 2015 - cyberleninka.ru
В статье рассматривается строение, свойства и модель формирования альбидной
ткани конодонтовых элементов. Материалом послужили слабоизмененные …

[HTML][HTML] Структура органического вещества конодонтовых элементов-данные атомно-силовой микроскопии

АВ Журавлев - Вестник института геологии Коми научного …, 2017 - cyberleninka.ru
Изучение деминерализованных в 1Н-соляной кислоте франских конодонтовых
элементов хорошей сохранности (температура катагенеза менее 60° С) с помощью …