Campylosphaera eodela


Classification: Coccolithophores -> Coccolithales -> Coccolithaceae -> Campylosphaera -> Campylosphaera eodela
Sister taxa: C. dela, C. differta, C. eodela, C. eroskayi, C. sp.,

Taxonomy:

Citation: Campylosphaera eodela Bukry & Percival 1971
Rank: Species
Notes & discussion: Intergrades with C. dela but only occurs in lower part of the range of C. dela (e.g Shamrock & Watkins 2008). Not separated by all authors.

Distinguishing features: Similar to C. dela but with narrow central areas largely filled by the axial cross

Farinacci & Howe catalog pages: Campylosphaera eodela *

Search data:
TagsLITHS: placolith, elliptical, oblong, RIM: psh-bicyclic, CA: Placoliths: closed, cross, cross-axial,
CSPH: spherical, monomorphic, V-UNITS: distal shield, px-tube, R-UNITS: c-str, ds-tube, prox shield, DETAILS: ca_disjunct, rim-bicyclic, isogyres oblique,
MetricsLith size: 5->10µm;
Sources:
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): within NP11 zone (53.70-54.17Ma, top in Ypresian stage). Data source: Shamrock & Watkins 2012
First occurrence (base): within NP9 zone (55.86-57.21Ma, base in Thanetian stage). Data source: Shamrock & Watkins 2012

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: Campylosphaera eodela, synonyms included - Campylosphaera eodela; Cruciplacolithus eodela;
  • space-time plot :: Samples map :: Parent: Campylosphaera

    References:

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

    Shamrock, J. L. & Watkins, D. K. (2012). Eocene calcareous nannofossil biostratigraphy and community structure from Exmouth Plateau, Eastern Indian Ocean (ODP Site 762). Stratigraphy. 9(1): 1-11. gs


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    Campylosphaera eodela compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 16-10-2019

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    Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=228 Go to Archive.is to create a permanent copy of this page - citation notes



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