Keywords: Palynomorphs; Palynofacies; Acritarchs; Chitinozoans; Keta basin; Emsian; Strunian; Ghana;
مقالات ISI (ترجمه نشده)
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Keywords: Miospores; Chitinozoans; Acritarchs; Terrestrialization; Ordovician/Silurian boundary; Argentina
Keywords: Acritarchs; Dinoflagellates; Cymatiosphaera; Lejeunecysta; New species; Biostratigraphy; Zonation; Cape Roberts drill-holes; Oligocene; Miocene; Antarctica
Keywords: Phytoplankton; Acritarchs; Cambrian; Biodiversity; Paleobiogeography
Keywords: Ediacaran Period; Taphonomy; Phosphatization; Silicification; Early animals; Acritarchs;
Keywords: Ediacara-type biota; Trace fossils; Acritarchs; Ediacaran; South Urals
Can NanoSIMS probe quantitatively the geochemical composition of ancient organic-walled microfossils? A case study from the early Neoproterozoic Liulaobei Formation
Keywords: Acritarchs; Early life; Hydrogen; Microfossils; NanoSIMS; Nitrogen;
A record of Late Ordovician to Silurian oceanographic events on the margin of Baltica based on new carbon isotope data, elemental geochemistry, and biostratigraphy from two boreholes in central Poland
Keywords: Graptolites; Chitinozoans; Acritarchs; Chronostratigraphy; Paleozoic bioevents; Chemostratigraphy;
Microfossils from the late Mesoproterozoic - early Neoproterozoic Atar/El Mreïti Group, Taoudeni Basin, Mauritania, northwestern Africa
Keywords: Mesoproterozoic; Neoproterozoic (Tonian); Acritarchs; Microfossils; Eukaryotes; Biostratigraphy; Palaeogeography;
Middle Ordovician acritarchs and problematic organic-walled microfossils from the Saq-Hanadir transitional beds in the QSIM-801 well, Saudi Arabia
Keywords: Acritarchs; Microphytoplankton; Ultraplankton; Darriwilian; Palynology; Ordovician glaciation;
Dynamics of phytoplankton in relation to the upper Homerian (Lower Silurian) lundgreni event – An example from the Eastern Baltic Basin (Western Lithuania)
Keywords: Silurian; lundgreni event; Acritarchs; Green algae; Eastern Baltic
The impact of the ‘terrestrialisation process’ in the late Palaeozoic: pCO2, pO2, and the ‘phytoplankton blackout’
Keywords: Phytoplankton; Acritarchs; Dinoflagellates; Carboniferous; Permian; Planktotrophy
Palynomorphs of the Fezouata Shale (Lower Ordovician, Morocco): Age and environmental constraints of the Fezouata Biota
Keywords: Lower Ordovician; Morocco; Fezouata Shale; Acritarchs; Chitinozoans
Late Ordovician to early Silurian acritarchs from the Qusaiba-1 shallow core hole, central Saudi Arabia
Keywords: Biostratigraphy; Taxonomy; Acritarchs; Late Ordovician; Early Silurian; Saudi Arabia;
High-resolution biostratigraphic and chemostratigraphic data from the Chenjiayuanzi section of the Doushantuo Formation in the Yangtze Gorges area, South China: Implication for subdivision and global correlation of the Ediacaran System
Keywords: Ediacaran; Stratigraphy; South China; Doushantuo Formation; Acritarchs; Carbon isotopes
Ediacaran acanthomorphic acritarchs from the Outer Krol Belt, Lesser Himalaya, India: Their significance for global correlation
Keywords: Acritarchs; Ediacaran; Rajgarh and Khanog synclines; Krol; Lesser Himalaya; India
Dating and palaeoenvironmental reconstruction of the sediments around the Miocene/Pliocene boundary in Yermak Plateau ODP Hole 911A using marine palynology
Keywords: Arctic Ocean; Dinoflagellate cysts; Acritarchs; Biostratigraphy; Palaeoenvironment; Pliocene; Miocene;
The biostratigraphic succession of acanthomorphic acritarchs of the Ediacaran Doushantuo Formation in the Yangtze Gorges area, South China and its biostratigraphic correlation with Australia
Keywords: Ediacaran; Doushantuo Formation; Acritarchs; Biostratigraphic succession; Biostratigraphic correlation
Response of marine palynomorphs to Neogene climate cooling in the Iceland Sea (ODP Hole 907A)
Keywords: Iceland Sea; Neogene; dinoflagellate cysts; acritarchs; alkenone; paleoenvironment
An Early-Middle Ordovician acritarch and prasinophyte assemblage from Houping, Chongqing city, South China: Biostratigraphical and palaeoenvironmental implications
Keywords: acritarchs; Early-Middle Ordovician; Chengkou; Dacao Formation; Yingpan Formation; South China;
First biostratigraphical constraints on the pre-Upper Ordovician sequences of the Pyrenees based on organic-walled microfossils
Keywords: Pyrenees; Pre-Upper Ordovician; Acritarchs; Early OrdovicianPyrénées; Anté-Ordovicien supérieur; Acritarches; Ordovicien inférieur
Systematic occurrences of malformed (teratological) acritarchs in the run-up of Early Palaeozoic δ13C isotope excursions
Keywords: Ordovician; Silurian; Acritarchs; Heavy metals; Anticosti; Gotland; Teratology
Biomarkers of black shales formed by microbial mats, Late Mesoproterozoic (1.1 Ga) Taoudeni Basin, Mauritania
Keywords: Late Mesoproterozoic; Biomarkers; Hopanes; High aromaticity; Taoudeni Basin; Acritarchs
Research papersPalynological and palynofacies analysis of early Silurian shales from borehole CDEG-2a in Dor el Gussa, eastern Murzuq Basin, Libya
Keywords: biostratigraphy; acritarchs; chitinozoans; Silurian; Gondwana; Libya;
Biodiversity patterns of Early-Middle Ordovician marine microphytoplankton in South China
Keywords: Acritarchs; Early-Middle Ordovician; South China; Biodiversity; Sea-level changes;
Acritarchs in the Ediacaran of Australia — Local or global significance? Evidence from the Lake Maurice West 1 drillcore
Keywords: acritarchs; Ediacaran; biostratigraphy; Neoproterozoic; Australia
New sedimentological and biostratigraphic data in the Kwahu Group (Meso- to Neo-Proterozoic), southern margin of the Volta Basin, Ghana: Stratigraphic constraints and implications on regional lithostratigraphic correlations
Keywords: Volta Basin; Ghana; Neoproterozoic; Kwahu Group; Acritarchs; Biostratigraphy; Sedimentology; Lithostratigraphy
Palynology and isotope geochronology of the Upper Ordovician–Silurian successions (Ghelli and Soltan Maidan Formations) in the Khoshyeilagh area, eastern Alborz Range, northern Iran; stratigraphic and palaeogeographic implications
Keywords: Acritarchs; Chitinozoans; Late Ordovician; Wenlock; Ludlow; Biostratigraphy; Palaeobiogeography; Eastern Alborz Mountain Range; U–Pb zircon dating; Iran
New graptolite, chitinozoan and acritarch records from the Pascha-Incamayo area, Cordillera Oriental, Argentina
Keywords: Graptolites; Chitinozoans; Acritarchs; Late Tremadocian; Cordillera Oriental; Northwestern Argentina; Graptolites; Chitinozoaires; Acritarches; Trémadocien tardif; Cordillera Oriental; Nord-Ouest de l'Argentine;
Biodiversity patterns of Ordovician marine microphytoplankton from Baltica: Comparison with other fossil groups and sea-level changes
Keywords: Microphytoplankton; Acritarchs; Ordovician; Baltica; Biodiversity; Sea-level changes
Revision of the Ordovician acritarch genus Ampullula Righi 1991
Keywords: Ampullula; Ordovician; acritarchs; palaeogeography; biostratigraphy; taxonomy
New data regarding acritarch biostratigraphy from the Early-Middle Cambrian Kaili Formation in Chuandong, Guizhou Province, China
Keywords: Acritarchs; Lower-Middle Cambrian Kaili Formation; Jianshan section; Chuandong
Tappania-bearing association of the Siberian platform: Biodiversity, stratigraphic position and geochronological constraints
Keywords: Tappania; Siberia; Mesoproterozoic eukaryotes; Acritarchs; Riphean; Kerpylian
New morphological observations for Paleoproterozoic acritarchs from the Chuanlinggou Formation, North China
Keywords: Acritarchs; Ultrastructure; Chuanlinggou Formation; Eukaryotes; North China; Paleoproterozoic;
Evidence for eukaryotic diversification in the ∼1800 million-year-old Changzhougou Formation, North China
Keywords: Paleoproterozoic; Eukaryotes; Changzhougou Formation; Acritarchs; Diversification
Late Tremadocian chitinozoans and acritarchs from northwestern Argentina (Western Gondwana)
Keywords: chitinozoans; acritarchs; late Tremadocian; northwestern Argentina; western Gondwana;
Acritarch (marine microphytoplankton) diversity in an Early Ordovician deep-water setting (the Skiddaw Group, northern England): Implications for the relationship between sea-level change and phytoplankton diversity
Keywords: Phytoplankton; Acritarchs; Ordovician; Biodiversity; Sea-level changes
Acritarchs from the MacLean Brook Formation, southeastern Cape Breton Island, Nova Scotia, Canada: New data on Middle Cambrian–Lower Furongian acritarch zonation
Keywords: Cambrian; Acritarchs; Biostratigraphy; Nova Scotia
Quantitative evaluation of the biostratigraphic distribution of acanthomorphic acritarchs in the Ediacaran Doushantuo Formation in the Yangtze Gorges area, South China
Keywords: Ediacaran; Doushantuo Formation; South China; Acritarchs; Multivariate analysis
First biostratigraphic (palynological) dating of Middle and Late Cambrian strata in the subsurface of northwestern Algeria, North Africa: Implications for regional stratigraphy
Keywords: Algerian Sahara; Cambrian; acritarchs; biostratigraphy; sequence stratigraphy
Marine influence and incursion in the Gondwana basins of Orissa, India: A review
Keywords: Acritarchs; Ichnofossils; Permian; Triassic; Marine
Acritarchs of Las Ventanas Formation (Ediacaran, Uruguay): Implications for the timing of coeval rifting and glacial events in western Gondwana
Keywords: Neoproterozoic; Rifting; Ediacaran; Acritarchs; Uruguay
Stratigraphic distribution of selected acritarchs in the Ordovician subsurface, Canning Basin, Western Australia
Keywords: Acritarchs; Systematics; Biostratigraphy; Canning Basin; Ordovician; Western Australia; Acritarches; Systématique; Biostratigraphie; Bassin de Canning; Ordovicien; Australie Occidentale;
Fossil microphytoplankton dynamics across the Ordovician–Silurian boundary
Keywords: acritarchs; Hirnantian; Ordovician–Silurian boundary; extinction; glaciation
Palynostratigraphy of Middle Cambrian to lowermost Ordovician stratal sequences in the High Zagros Mountains, southern Iran: Regional stratigraphic implications, and palaeobiogeographic significance
Keywords: acritarchs; biostratigraphy; Middle-Late Cambrian; Tremadocian; palaeobiogeography; High Zagros Mountain Range; Iran
The Late Palaeozoic phytoplankton blackout - Artefact or evidence of global change?
Keywords: Phytoplankton; acritarchs; Palaeozoic; Pangaea; palaeo-oceanography;
The diversity of the Carboniferous phytoplankton
Keywords: Carboniferous; diversity; acritarchs; Prasinophyceae; Hydrodictyaceae; Zygnemataceae
The Ordovician acritarch genus Coryphidium
Keywords: Acritarchs; Biostratigraphy; Palaeogeography; Ordovician; Acritarches; Biostratigraphie; Paléogéographie; Ordovicien;
Upper Ordovician microphytoplankton of the Bill's Creek Shale and Stonington Formation, Upper Peninsula of Michigan, U.S.A.: Biostratigraphy and paleogeographic significance
Keywords: Acritarchs; Bill's Creek Shale; Biostratigraphy; Paleoenvironment; Paleogeography; Stonington Formation; Upper Ordovician; Acritarches; Shale de Bill's Creek; Biostratigraphie; Paléoenvironnement; Paléogéographie; Formation de Stonington; Ordovicien Su
A Middle and Late Cambrian age for the Booley Bay Formation, County Wexford, Ireland: New acritarch data and its implications
Keywords: Middle Cambrian; Upper Cambrian; Acritarchs; Ediacara faunas; Booley Bay Formation; IrelandCambrien Moyen; Cambrien Supérieur; Acritarches; Faunes d’Ediacara; Formation de Booley Bay; Irlande