Scyphosphaera expansa


Classification: Coccolithophores -> Zygodiscales -> Pontosphaeraceae -> Scyphosphaera -> Scyphosphaera expansa
Sister taxa: S. apsteinii, S. porosa, S. brevis, S. globulata, S. hamptonii, S. hemirana, S. lagena, S. campanula, S. intermedia, S. pulcherrima, S. tubifera, S. ventriosa, S. columella, S. expansa, S. interstincta, S. olla, S. tercisensis, S. tubicena, S. sp.,

Taxonomy:

Citation: Scyphosphaera expansa Bukry & Percival, 1971
Rank: Species

Distinguishing features: Tall (up to 31 µm) relatively broad murolith with flaring walls.

Farinacci & Howe catalog pages: Scyphosphaera expansa *

Search data:
TagsLITHS: murolith, tubular, elliptical, RIM: rim-high, outer wall acw-imbricate, CA: plate, pores,
CSPH: not known, V-UNITS: outer-rim, R-UNITS: c-str, inner-rim, px-plate, DETAILS: rim-bicyclic, isogyres oblique, isogyres separated,
MetricsLith size: 18->35µm;
Sources: lith height from OD
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): within NP21 zone (32.92-34.44Ma, top in Rupelian stage). Data source: [PRB rough estimate]
First occurrence (base): within NP12 zone (50.50-53.70Ma, base in Ypresian stage). Data source: Siesser, 1998

Plot of occurrence data:

  • Histogram - Neptune occurrence data from DSDP and ODP proceedings. Pale shading <50 samples in time bin. Interpret with caution & read these notes
  • Note to users in China - the diagram may not plot unless you use a VPN since I use google services on the website. If this is a problem please contact me 谢谢.
  • Taxon plotted: Scyphosphaera expansa, synonyms included - Scyphosphaera expansa;
  • space-time plot :: Samples map :: Parent: Scyphosphaera

    References:

    Bown, P. R. & Newsam, C. (2017). Calcareous nannofossils from the Eocene North Atlantic Ocean (IODP Expedition 342 Sites U1403–1411). Journal of Nannoplankton Research. 37(1): 25-60. gs

    Bown, P. R. (2005d). Palaeogene calcareous nannofossils from the Kilwa and Lindi areas of coastal Tanzania (Tanzania Drilling Project 2003-4). Journal of Nannoplankton Research. 27(1): 21-95. gs

    Bukry, D. & Percival, S. F. (1971). New Tertiary calcareous nannofossils. Tulane Studies in Geology and Paleontology. 8: 123-146. gs

    Perch-Nielsen, K. (1977). Albian to Pleistocene calcareous nannofossils from the Western South Atlantic, DSDP Leg 39. Initial Reports of the Deep Sea Drilling Project. 39: 699-823. gs

    Siesser, W. G. (1998). Calcareous nannofossil Genus Scyphosphaera: structure, taxonomy, biostratigraphy, and phylogeny. Micropaleontology. 44(4): 351-384. gs


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    Scyphosphaera expansa compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 18-10-2019

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    Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=1226 Go to Archive.is to create a permanent copy of this page - citation notes



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