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Syracosphaera pulchra

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Journal Article
Published: 01 May 2009
Journal of Micropalaeontology (2009) 28 (1): 1–6.
...M. V. TRIANTAPHYLLOU; M. D. DIMIZA; E. MALINVERNO; J. R. YOUNG Abstract An apparently unambiguous combination coccosphere from the Eastern Mediterranean (Aegean Sea, Greece) is documented involving Syracosphaera protrudens Okada & McIntyre, 1977 and Syracosphaera pulchra Lohmann, 1902 HOL pirus...
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figs 1, 2.  <span class="search-highlight">Syracosphaera</span> protrudens–<span class="search-highlight">Syracosphaera</span> <span class="search-highlight">pulchra</span>  HOL  pirus -typ...
Published: 01 May 2009
Explanation of Plate 1. figs 1, 2. Syracosphaera protrudens–Syracosphaera pulchra HOL pirus -type combination: 1, a single well-developed coccosphere consisting of numerous body caneoliths of Syracosphaera protrudens bearing a high and almost vertical wall with two flanges
Journal Article
Published: 01 December 2004
Micropaleontology (2004) 50 (Suppl_1): 35–43.
... and Florisphaera profunda, measurements have been made on Calcidiscus leptoporus, Gephyrocapsa oceanica, Helicosphaera carteri and Syracosphaera pulchra. This study strongly reinforces the previous conclusion that size calibrations are essential for reliable results, i.e. that the superficially attractive...
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Verified life-cycle associations of the heterococcolithophore species  Syra...
Published: 01 May 2009
Fig. 2. Verified life-cycle associations of the heterococcolithophore species Syracosphaera pulchra, S. halldalii and S. protrudens .
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1  Gephyrocapsa oceanica, Emiliania huxleyi, Calciosolenia brasiliensis  (l...
Published: 01 December 2004
PLATE 1 1 Gephyrocapsa oceanica, Emiliania huxleyi, Calciosolenia brasiliensis (late August 2001, sample PTV1B1).
 2 Pontosphaera syracusana, Syracosphaera pulchra, E. huxleyi (late August 2001, sample PTV1B1). 
 3 S. pulchra, Acanthoica quattrospina (collapsed coccosphere), (late April
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Structure of the families of the Order Syracosphaerales – Syracosphaeraceae...
Published: 31 March 2017
Fig. 1. Structure of the families of the Order Syracosphaerales – Syracosphaeraceae: ( a ) interpretative drawing of ( b ) SEM image of Ophiaster formosus coccoliths; ( c ) interpretative drawing of ( d–f ) SEM images of broken portions of Syracosphaera pulchra rim; ( g–i ) comparison of rim
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Coccolithophores found in sediment trap samples off Cape Blanc (CB2–4):  A ...
Published: 23 December 2015
; h , Syracosphaera pulchra HOL pirus type; i , Helicosphaera HOL dalmaticus type.
Journal Article
Published: 23 December 2015
Journal of Micropalaeontology (2016) 35 (1): 103–116.
... ; h , Syracosphaera pulchra HOL pirus type; i , Helicosphaera HOL dalmaticus type. ...
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Journal Article
Published: 01 July 2013
Journal of Micropalaeontology (2013) 32 (2): 123–133.
..., with cell densities of up to 2500 cells l –1 (up to 10 %) especially in station GeoB 10606. From these, eight species of Syracosphaera (excluding those occurring in the holococcolithophore stages) have been identified, but only S. pulchra occurs constantly and shows a clear abundance pattern...
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1  Coccolithus pelagicus pelagicus , station DS97-14W, ×5500.
 2  Coccolith...
Published: 01 December 2004
Calciopappus caudatus , station DS97-4W, ×4500.
 7 Syracospahera pulchra , sation DS97-9W, ×4500.
 8 Syracosphaera halldalii , station DS97-9W, ×4500.
 9 Syracosphaera corolla, station DS97-9W, ×4500.
 10 Syracosphaera cf. dilatata , station DS97-14W, ×4500.
 11 Alisphaera extensa, station DS97-9W
Journal Article
Published: 01 October 2005
Micropaleontology (2005) 51 (4): 267–288.
... ). In addition two of these life-cycle associations ( Syracosphaera pulchra and Coronosphaera mediterranea ) have been substantiated by culture observations ( Geisen et al. 2002 ) and their ploidy levels determined ( Houdan et al. 2004 ). Three of the twenty one heterococcolith-based species have been...
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Journal Article
Published: 31 March 2017
Journal of Micropalaeontology (2017) 36 (2): 153–165.
...Fig. 1. Structure of the families of the Order Syracosphaerales – Syracosphaeraceae: ( a ) interpretative drawing of ( b ) SEM image of Ophiaster formosus coccoliths; ( c ) interpretative drawing of ( d–f ) SEM images of broken portions of Syracosphaera pulchra rim; ( g–i ) comparison of rim...
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Journal Article
Published: 01 December 2004
Micropaleontology (2004) 50 (Suppl_1): 55–79.
.... 2002 Alisphaera gaudii Kleijne et al. 2002 Syracosphaera pirus Halldal and Markali 1955 Syracosphaera prolongata Gran 1912 ex Lohmann 1913b Syracosphaera protrudens Okada and McIntyre 1977 Syracosphaera pulchra Lohmann 1902 (61) Syracosphaera...
Journal Article
Published: 01 December 2004
Micropaleontology (2004) 50 (Suppl_1): 127–144.
...PLATE 1 1 Gephyrocapsa oceanica, Emiliania huxleyi, Calciosolenia brasiliensis (late August 2001, sample PTV1B1).
 2 Pontosphaera syracusana, Syracosphaera pulchra, E. huxleyi (late August 2001, sample PTV1B1). 
 3 S. pulchra, Acanthoica quattrospina (collapsed coccosphere), (late April...
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Journal Article
Published: 01 December 2004
Micropaleontology (2004) 50 (Suppl_1): 121–126.
... and Heimdal , (table 2 ). The genus Syracosphaera, is relatively well represented in the assemblages contributing several species. Holococcolithophores are a significant component of the summer coccolithophore nannoflora and are represented mainly by Syracophaera pulchra HOL oblonga type...
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Journal Article
Published: 01 December 2004
Micropaleontology (2004) 50 (Suppl_1): 23–34.
... Calciopappus caudatus , station DS97-4W, ×4500.
 7 Syracospahera pulchra , sation DS97-9W, ×4500.
 8 Syracosphaera halldalii , station DS97-9W, ×4500.
 9 Syracosphaera corolla, station DS97-9W, ×4500.
 10 Syracosphaera cf. dilatata , station DS97-14W, ×4500.
 11 Alisphaera extensa, station DS97-9W...
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Journal Article
Published: 17 May 2016
Journal of Micropalaeontology (2016) 35 (2): 143–149.
... near the base. We chose the word ‘swelling’ because it is part of the perforated surface not a separate structure and is thus unlike the hollow imperforate tube as seen in the exothecal coccoliths of Syracosphaera pulchra Lohmann. The siliceous microfossils (notably radiolaria, diatoms...
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Journal Article
Published: 03 January 2003
Reviews in Mineralogy and Geochemistry (2003) 54 (1): 189–215.
... there are isolated useful studies, including notably: Manton and Leedale (1969) – Coccolithus pelagicus ; Inouye and Pienaar (1984) – Umbilicosphaera sibogae ; Inouye and Pienaar (1988) – Syracosphaera pulchra . There is significant diversity in these observations, for instance coccolithosomes are only...
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Series: Geological Society, London, Special Publications
Published: 01 January 2003
DOI: 10.1144/GSL.SP.2003.216.01.31
EISBN: 9781862394643
...: Cyclococcolithus leptoporus, Gephyrocapsa oceanica, Rhabdosphaera claviger, Emiliania huxleyi, Syracosphaera pulchra, Helicosphaera carteri, Umbilicosphaera mirabiliis, Thoracosphaera heimii, Ceratolithus cristatus, Umbellosphaera tenuis which correspond to a Pleistocène-Holocene age (zone NN 21) Core KS 85–59...
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Journal Article
Journal: Geology
Published: 01 July 2011
Geology (2011) 39 (7): 683–686.
... . Gussone N. Langer G. Geisen M. Steel B.A. Riebesell U. , 2007 , Calcium isotope fractionation in coccoliths of cultured Calcidiscus leptoporus , Helicosphaera carteri , Syracosphaera pulchra and Umbilicosphaera foliosa : Earth and Planetary Science Letters , v. 260 , p. 505...
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