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Operculodinium centrocarpum

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Journal Article
Journal: Palynology
Published: 01 October 1997
Palynology (1997) 21 (1): 19-33.
Journal Article
Published: 01 December 1989
Canadian Journal of Earth Sciences (1989) 26 (12): 2450-2464.
... an abundant dinocyst flora dominated by Operculodinium centrocarpum , Brigantedinium spp., and Algidasphaeridium ? minutum , which indicate cold Arctic conditions in surface waters. Fluctuations in concentration (10 2 –10 4 ∙cm −3 ) and relative abundance of dinocyst species are attributed to changes...
Journal Article
Journal: Palynology
Published: 01 January 2000
Palynology (2000) 24 (1): 63-77.
... assemblage was succeeded by one rich in pollen and with a dinocyst flora similar to the “modern” flora, i.e. rich in Operculodinium centrocarpum , Bitectatodinium tepikiense , Spiniferites spp. (predominantly S. ramosus ), and Brigantedinium spp. (predominantly B. simplex ). The synchronous palynological...
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Series: The Micropalaeontological Society, Special Publications
Published: 01 January 2013
DOI: 10.1144/TMS5.7
EISBN: 9781862396500
..., Spiniferites elongatus-frigidus and Impaginium pallidum are common. They can occur with more cosmopolitan taxa such as Operculodinium centrocarpum sensu Wall & Dale, Pentapharsodinium dalei and Brigantedinium spp. Canonical correspondence analyses of assemblages illustrate relationships with sea...
FIGURES
Journal Article
Published: 01 November 2007
Geological Magazine (2007) 144 (6): 987-1013.
... Operculodinium centrocarpum var. cezare de Vernal, Goyette & Rodrigues, 1989 is validated. One slide from each sample was examined under a ×40 objective usually until at least 380 in situ dinoflagellate cysts had been counted. The remainder of the slide was then searched under lower magnification...
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Journal Article
Published: 14 March 2001
Canadian Journal of Earth Sciences (2001) 38 (3): 373-386.
..., and herb taxa, suggesting predominant inputs from a more open landscape. The Middle Pleistocene is characterized by a low diversity in dinocyst assemblages, which are dominated by Operculodinium centrocarpum , whereas the Late Pleistocene is marked by the significant occurrence of Pentapharsodinium dalei...
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Journal Article
Journal: Palynology
Published: 01 October 1995
Palynology (1995) 19 (1): 45-75.
..., Cleistosphaeridium diversispinosum, Cordosphaeridium inodes, Diphyes colligerum, Operculodinium centrocarpum, Polysphaeridium subtile, Trichodinium hirsuitum, and Senegalinium sp. 1. In addition to the indigenous flora, a recycled flora was also encountered. These specimens were assignable to the following genera...
Journal Article
Published: 01 January 1994
Canadian Journal of Earth Sciences (1994) 31 (1): 115-127.
... of Nematosphaeropsis labyrinthus relative to Operculodinium centrocarpum . This trend is associated with a cooling and the increased influence of the inner component of the Greenland Current in surface water masses of the Labrador Sea. It marks the establishment of modern conditions in the basin. Des sediments de...
Journal Article
Published: 01 February 1992
Journal of the Geological Society (1992) 149 (1): 7-12.
...) Reid, Operculodinium centrocarpum (Deflandre & Cookson) Wall and Spiniferites spp., and are comparable to those recovered from sediments deposited over the last 0.7 Ma. This correlation of dinoflagellate cysts with the oxygen isotope stratigraphy over the last 2.3 Ma may provide a reference section...
Journal Article
Published: 01 December 1989
Journal of the Geological Society (1989) 146 (6): 945-951.
... on the western flank of the Rockall Plateau reveal peaks of dinoflagellate cyst recovery relatable with isotope stages 1, 11, 13 and 17. Cysts most prersistently present include the oceanic Impagidinium species, Nematosphaeropsb labyrinthea (Ostenfeld) Reid and the ubiquitous Operculodinium centrocarpum...
Journal Article
Published: 01 September 1987
Canadian Journal of Earth Sciences (1987) 24 (9): 1886-1902.
... interrupted during the last glacial maximum of isotopic stage 2. Increases in the concentration of dinocysts such as Operculodinium centrocarpum , Nematosphaeropsis labyrinthea , and Bitectatodinium tepikiense were recorded during interglacial maxima of stages 7, 5, and 1. These dinocyst peaks indicate a high...
Journal Article
Journal: Palynology
Published: 01 January 2009
Palynology (2009) 33 (1): 125-139.
...°30.0′N 09°23.4′E, water depth 2184 m, samples 55 cm and 75 cm) were studied. One sample of recent sediments off the Congo River (uppermost centimetre of the CASQ box core MD032709, collected during the PICABIA cruise in 2003) was examined for further observations on Operculodinium centrocarpum...
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Journal Article
Journal: Palynology
Published: 01 February 2009
Palynology (2009) 33 (2): 73-84.
... and unpublished records of Operculodinium ? borgerholtense to ellucidate its stratigraphic range and autecology. Fensome et al. 1993 Genus Operculodinium Wall 1967 emend. Matsuoka et al. 1997 (?) The holotype of Operculodinium centrocarpum ( Deflandre & Cookson 1955 ) Wall 1967 emend...
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Journal Article
Published: 01 September 2013
Journal of Paleontology (2013) 87 (5): 786-803.
... ( Gibbard and Head, 2010 ; Gibbard et al., 2010 ). The holotype of Operculodinium centrocarpum ( Deflandre and Cookson, 1955 ) Wall, 1967 emend. Matsuoka et al., 1997 . The present emendation incorporates new details of the tabulation including the recognition of episert type I and type II...
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Image
A)  Process length plotted against cyst body diameter of  <b>Operculodinium</b> ag...
in > Palynology
Published: 01 January 2009
of Operculodinium centrocarpum were measured in the uppermost sample from box core MD032709. Furthermore, 3 specimens of Operculodinium israelianum were measured from surface sediments (sample GIK16860). The holotype is depicted by a square. B) The various shaded/patterned areas and rectangles indicate
Journal Article
Journal: Palynology
Published: 01 December 2010
Palynology (2010) 34 (2): 233-260.
.... These species are Bitectatodinium tepikiense , Operculodinium centrocarpum , Pentapharsodinium dalei , Polysphaeridium zoharyi , Spiniferites mirabilis , Spiniferites ramosus , Spiniferites spp., Trinovantedinium applanatum and the other rare taxa ( Ataxodinium choane , Bitectatodinium spongium...
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Journal Article
Journal: Palynology
Published: 03 July 2017
Palynology (2017) 41 (3): 297-310.
... is characterised by a dinoflagellate cyst association that is mainly composed of cosmopolitan species (i.e. Operculodinium centrocarpum , Spiniferites ramosus , S. pachydermus , Spiniferites spp. and Operculodinium spp.). To date, these species are found in regions where surface water has a broad range...
Journal Article
Journal: Palynology
Published: 03 April 2018
Palynology (2018) 42 (2): 180-198.
... at the University of Sheffield studying carboniferous palynology. In general, the most abundant species recovered are the Areoligera coronata complex, Palaeoperidinium pyrophorum , Operculodinium centrocarpum and the Spiniferites ramosus group. The key Early Paleocene marker species...
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Series: AAPG Memoir
Published: 01 January 2009
DOI: 10.1306/13191092M903338
EISBN: 9781629810287
..., the dinoflagellate cysts Spiniferites mirabilis , Dapsilidinium pastielsii , H. rigaudiae , Operculodinium centrocarpum , and the spore Cicatricosisporites claricristata have been identified. All these support a general late Miocene age for the interval. The following sections are the techniques...
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Image
Dinoflagellate cysts from the Eemian of Ristinge Klint. Image (a) in interf...
Published: 01 November 2007
cm, slide 2, EF O37/1. (b) Lingulodinium machaerophorum (Deflandre & Cookson). Dorsal view at upper focus; central body length 42 μm; depth 57 cm, slide 1, EF H48/1. (c, d) Operculodinium centrocarpum sensu Wall & Dale (1966) . Dorsal view at upper and middle foci; central body length 40