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Apectodinium

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Series: GSA Special Papers
Published: 01 January 2003
DOI: 10.1130/0-8137-2369-8.113
Journal Article
Journal: Geology
Published: 01 April 2001
Geology (2001) 29 (4): 315-318.
... perturbations during the LPTM. We report on the dramatic response of representatives of the genus Apectodinium from two upper Paleocene–lower Eocene sections in the Southern (New Zealand) and Northern (Austria) Hemispheres, where the dinoflagellate records are directly correlated with the CIE, benthic...
FIGURES
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Relative concentrations of  <b>Apectodinium</b>  in Well 10 (light blue) and Arcti...
in > Geology
Published: 01 September 2014
Figure 4. Relative concentrations of Apectodinium in Well 10 (light blue) and Arctic Coring Expedition (ACEX) (orange) and other Wetzelielloideae (Well 10—dark blue) plotted against reconstructed temperature. WSS—West Siberian Sea.
Image
Distribution of  <b>Apectodinium</b> augustum  relative to the top of the  Reticul...
Published: 01 June 2013
Table 1 Distribution of Apectodinium augustum relative to the top of the Reticulophragmium boreale Zone. Rare occurrences indicated by number of specimens in brackets. A = abundant specimens.
Image
Figure 1. Examples of dinoflagellate cysts from genus  <b>Apectodinium</b>.  Upper...
in > Geology
Published: 01 April 2001
Figure 1. Examples of dinoflagellate cysts from genus Apectodinium. Upper specimens are from Tawanui section, New Zealand (samples U24/f992 and U24/f1080). Lower specimens are from Anthering section, Austria (samples 2349 and 2435). Photographs were made under light microscope and each scale bar
Image
Figure 3. Abundance record of  <b>Apectodinium</b>  and δ 13 C isotope record of P...
in > Geology
Published: 01 April 2001
Figure 3. Abundance record of Apectodinium and δ 13 C isotope record of Paleocene-Eocene transition from Tawanui section, New Zealand (left), and Anthering section, Austria (right). Shaded regions indicate extent of Apectodinium -dominated dinoflagellate cyst assemblages in both sections. δ 13 C
Series: The Micropalaeontological Society, Special Publications
Published: 01 January 2005
DOI: 10.1144/TMS001.3
EISBN: 9781862396197
... and injection were all invoked. Using the principle that the dinocystgenus Apectodinium did not migrate into the North Sea until Unit S1a of the Forties Sandstone Member, interpretation centred on the last downhole occurrence (LDO) of this genus. Once established, this ’golden spike’ became the key...
Journal Article
Published: 01 March 2001
Bulletin de la Société Géologique de France (2001) 172 (2): 245-256.
...) nannoplankton Zone, the Acarinina subsphaerica and A. acarinata (lowermost part) planktonic foraminifera Zones, the Petalospyris foveolata regional radiolarian Zone, the Moiseivia uralensis diatom Zone were recognised, as well as four dinocysts zones: the Alisocysta margarita, Apectodinium hyperacanthum...
Journal Article
Journal: Palynology
Published: 01 January 2000
Palynology (2000) 24 (1): 187-200.
... in this section: the Cerodinium speciosum, Apectodinium hyperacanthum and Apectodinium augustum zones in the Paleocene interval; and the Dracodinium varielongitudum , Charlesdowniea coleotrhypta and Charlesdowniea clathrata angulosa zones in the Eocene section. This sequence permits precise age assignment...
FIGURES | View All (6)
Journal Article
Journal: Palynology
Published: 03 July 2017
Palynology (2017) 41 (3): 430-437.
... Apectodinium and operculum attachment; stratigraphic utility; the number of taxa; and recognition problems. We also discuss specimens illustrated in the two plates included with the comment. The variations in archaeopyle shapes and types of attachment of the operculum (the latter concept has been modified...
Journal Article
Journal: Interpretation
Published: 09 May 2017
Interpretation (2017) 5 (3): SK65-SK81.
... for a considerable time period, corresponding to a c. 100 m thick transition zone unit with primary Apectodinium augustum and redeposited very mature Cretaceous and Jurassic palynomorphs. The newly derived understanding of age, structure, and formation of hydrothermal vent complexes in the Møre Basin contributes...
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Journal Article
Journal: Geology
Published: 01 September 2014
Geology (2014) 42 (9): 767-770.
...Figure 4. Relative concentrations of Apectodinium in Well 10 (light blue) and Arctic Coring Expedition (ACEX) (orange) and other Wetzelielloideae (Well 10—dark blue) plotted against reconstructed temperature. WSS—West Siberian Sea. ...
FIGURES | View All (4)
Journal Article
Published: 01 June 2013
Bulletin of Canadian Petroleum Geology (2013) 61 (2): 157-186.
...Table 1 Distribution of Apectodinium augustum relative to the top of the Reticulophragmium boreale Zone. Rare occurrences indicated by number of specimens in brackets. A = abundant specimens. ...
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Journal Article
Journal: Palynology
Published: 01 January 2009
Palynology (2009) 33 (1): 141-156.
... with other basins, a Late Danian to Late Selandian age is proposed for the Chorrillo Chico Formation at Punta Prat. The Paleocene–Eocene boundary is characterized by Apectodinium -dominated assemblages in the mid and high latitudes, the Atlantic coast of Isla Grande de Tierra del Fuego in Argentina...
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Journal Article
Published: 01 September 2007
Journal of Paleontology (2007) 81 (5): 1020-1030.
... absence of W. pechoricum from the North Atlantic region suggests that the Turgay Strait may have functioned as a waterway between the Arctic and Peri-Tethys during the IETM. W. pechoricum is the oldest species of the genus Wilsonidium and possibly descended from the genus Apectodinium . Its early...
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Journal Article
Published: 01 January 2004
Petroleum Geoscience (2004) 10 (1): 53-60.
...David W. Jolley; Andrew G. Whitham Abstract Palaeogene sedimentary strata from beneath the basaltic lavas ofEast Greenland have yielded a suite of palynofloras which determine the ageand environment of deposition of these rock units. These palynofloras include Apectodinium augustum , Deflandrea...
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Journal Article
Journal: Geology
Published: 01 January 2002
Geology (2002) 30 (1): 7-10.
... pollen flora, an influx of the dinocyst Apectodinium , a benthic foraminiferal extinction, nannofossil zone NP9, and a carbon isotope excursion associated with the late Paleocene thermal maximum (LPTM). Lavas immediately overlying the LPTM strata (54.98 Ma on the current time scale), yield U-Pb and Ar-Ar...
FIGURES
Journal Article
Journal: Palynology
Published: 01 October 1995
Palynology (1995) 19 (1): 45-75.
...: Adnatospheridium multispinosum, Apectodinium homomorphum, Areosphaeridium dictyoplokus, Deflandrea phosphoritica, Spinidinium sagittula, Lingulodinium machaerophorum, Muratodinium fimbratum, Palaeocystodinium golzowense, and Hafniasphaera septata. Other taxa described include: Achomosphaera alcicornu...
Journal Article
Published: 01 June 1994
Journal of the Geological Society (1994) 151 (3): 449-462.
... with stratigraphic sequences and subsequences throughout the area. Eight Eocene dinocyst zones and 23 subzones, and the uppermost Palaeocene Apectodinium augustum Biozone are defined by last occurrence or abundance events. The North Sea dinocyst succession is similar to that in Denmark, northwest Germany, Belgium...
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Distribution of selected palynomorphs from well cuttings samples of the Nat...
Published: 01 June 2013
Figure 3. Distribution of selected palynomorphs from well cuttings samples of the Natiak O-44 borehole with position of Apectodinium acmes and the top (extinction) of Reticulophragmium boreale indicated. Paleocene-Eocene thermal maximum section highlighted in grey. Dinocyst intervals