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- W4376138052 abstract "AbstractThe present work documents the stratigraphic distribution of dinoflagellate cysts from the upper part (60–585 m) of the YPF.Ch. PV. es-1 borehole, Península Valdés, Argentina. The assemblages exhibit a relatively moderate to low diversity. Most samples are characterized by frequent to abundant taxa of the order Gonyaulacales, such as Spiniferites/Achomosphaera spp., Reticulatosphaera actinocoronata, Operculodinium centrocarpum, and Melitasphaeridium choanophorum. Furthermore, a continuous succession of Early Miocene–Late Miocene diagnostic dinoflagellate cyst events was recorded for the first time from the Península Valdés region. Eight diagnostic events of highest occurrences (HOs) of dinoflagellate cyst taxa are identified. These bioevents allowed a subdivision of the sedimentary succession into two well-defined stratigraphic sections: Early to Middle Miocene (Burdigalian–Langhian/probably Serravalian, 430/425–330/325 m) based on the HOs of Emmetrocysta urnaformis, Cannosphaeropsis quattrocchiae, Cousteaudinium auybriae, and Cleistosphaeridium ancyreum, and Late Miocene (Tortonian–Messinian, between 175–170 and 80/85 m) based on the HOs of Labyrinthodinium truncatum subsp. truncatum, Operculodinium piaseckii, and Reticulatosphaera actinocoronata. The ranges of these taxa are compared with well-documented information on Neogene dinoflagellate cysts recorded from different sites across the North and South Atlantic Ocean and adjacent seas. In general, the dinoflagellate cyst assemblages, as well as the selected diagnostic taxa, exhibit a clear similarity to those of the Northern Hemisphere. The only exception is Hystrichokolpoma rigaudiae, which is asynchronous, possibly indicating local paleoenvironmental conditions.Keywords: Argentinabiostratigraphydinoflagellate cystsMiocenePenínsula Valdés AcknowledgementsThe present work is part of the author’s PhD thesis, directed by Dr. Guler M. Verónica and co-directed by Dr. Cuitiño José Ignacio, of the Universidad Nacional Del Sur, Buenos Aires, Argentina. The author thanks Luciano Baraldi for the palynological processing of samples. Finally, the author thanks Dr. Karen Dybkjær and Dr. Przemysław Gedl for their constructive comments and suggestions, which substantially improved the manuscript.Disclosure statementNo potential conflict of interest was reported by the author.Additional informationFundingThis work was supported by the Argentinian Research and Technological Agency – ANPCyT (grant PICT 2017-0671) and YPF Tecnología – T-TEC (grant Y-TEC I + D + i 620)." @default.
- W4376138052 created "2023-05-12" @default.
- W4376138052 creator A5083213116 @default.
- W4376138052 date "2023-06-12" @default.
- W4376138052 modified "2023-10-17" @default.
- W4376138052 title "Miocene dinoflagellate cyst biostratigraphy of the Península Valdés, Patagonia, Argentina" @default.
- W4376138052 cites W1127974769 @default.
- W4376138052 cites W1482044772 @default.
- W4376138052 cites W1630322587 @default.
- W4376138052 cites W1973525159 @default.
- W4376138052 cites W1975388649 @default.
- W4376138052 cites W1980433254 @default.
- W4376138052 cites W1986978176 @default.
- W4376138052 cites W1993419290 @default.
- W4376138052 cites W2012014723 @default.
- W4376138052 cites W2013169725 @default.
- W4376138052 cites W2017401753 @default.
- W4376138052 cites W2025099890 @default.
- W4376138052 cites W2026417366 @default.
- W4376138052 cites W2035050342 @default.
- W4376138052 cites W2036839964 @default.
- W4376138052 cites W2042727365 @default.
- W4376138052 cites W2043668265 @default.
- W4376138052 cites W2046038171 @default.
- W4376138052 cites W2052126657 @default.
- W4376138052 cites W2058977709 @default.
- W4376138052 cites W2068681732 @default.
- W4376138052 cites W2070707812 @default.
- W4376138052 cites W2076535728 @default.
- W4376138052 cites W2079938648 @default.
- W4376138052 cites W2086079367 @default.
- W4376138052 cites W2088510246 @default.
- W4376138052 cites W2092902216 @default.
- W4376138052 cites W2093826891 @default.
- W4376138052 cites W2108973055 @default.
- W4376138052 cites W2109090632 @default.
- W4376138052 cites W2109108510 @default.
- W4376138052 cites W2111786006 @default.
- W4376138052 cites W2120734485 @default.
- W4376138052 cites W2129699998 @default.
- W4376138052 cites W2146585694 @default.
- W4376138052 cites W2164985595 @default.
- W4376138052 cites W2170352262 @default.
- W4376138052 cites W2171921081 @default.
- W4376138052 cites W2176006043 @default.
- W4376138052 cites W2176576120 @default.
- W4376138052 cites W2186859613 @default.
- W4376138052 cites W2187332969 @default.
- W4376138052 cites W2223899627 @default.
- W4376138052 cites W2232717098 @default.
- W4376138052 cites W2254613292 @default.
- W4376138052 cites W2287989741 @default.
- W4376138052 cites W2314714898 @default.
- W4376138052 cites W2322592704 @default.
- W4376138052 cites W2329512997 @default.
- W4376138052 cites W2330908274 @default.
- W4376138052 cites W241936707 @default.
- W4376138052 cites W2477880201 @default.
- W4376138052 cites W2478733249 @default.
- W4376138052 cites W2480864768 @default.
- W4376138052 cites W2481188647 @default.
- W4376138052 cites W2483826849 @default.
- W4376138052 cites W2491176265 @default.
- W4376138052 cites W2510073472 @default.
- W4376138052 cites W2520884605 @default.
- W4376138052 cites W2527264883 @default.
- W4376138052 cites W2562897442 @default.
- W4376138052 cites W2568821497 @default.
- W4376138052 cites W2570504570 @default.
- W4376138052 cites W2647737871 @default.
- W4376138052 cites W2769120671 @default.
- W4376138052 cites W2770479698 @default.
- W4376138052 cites W2770697062 @default.
- W4376138052 cites W2794291221 @default.
- W4376138052 cites W2805798140 @default.
- W4376138052 cites W2810358877 @default.
- W4376138052 cites W2904833044 @default.
- W4376138052 cites W2921331201 @default.
- W4376138052 cites W2940320181 @default.
- W4376138052 cites W294303571 @default.
- W4376138052 cites W3002778699 @default.
- W4376138052 cites W3010800372 @default.
- W4376138052 cites W3022680229 @default.
- W4376138052 cites W3094249057 @default.
- W4376138052 cites W3133980590 @default.
- W4376138052 cites W3139289294 @default.
- W4376138052 cites W3156228999 @default.
- W4376138052 cites W3159636887 @default.
- W4376138052 cites W4205291923 @default.
- W4376138052 cites W4205807223 @default.
- W4376138052 cites W4213114882 @default.
- W4376138052 cites W4226339419 @default.
- W4376138052 cites W4240471001 @default.
- W4376138052 cites W4283210535 @default.
- W4376138052 cites W4308488042 @default.
- W4376138052 cites W908620673 @default.
- W4376138052 doi "https://doi.org/10.1080/01916122.2023.2212276" @default.
- W4376138052 hasPublicationYear "2023" @default.
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