Pappomonas sp. type 4


Classification: Coccolithophores -> Coccolith families inc sed -> Papposphaeraceae -> Pappomonas -> Pappomonas sp. type 4
Sister taxa: P. borealis, P. flabellifera, P. garrisonii, P. weddellensis, P. sp. type 1, P. sp. type 3, P. sp. type 4, P. sp. type 5, P. sp.,

Taxonomy:

Citation: Pappomonas sp. type 4 Cros & Fortuño, 2002
Rank: informal

Distinguishing features: Central area with two concentric rings and transverse bar
CFC process ca. 2.5 µm high, straight without apical structure, additional ?CFCs have shorter spines (ca. 0.5 µm).

Farinacci & Howe catalog pages:


Size: Coccosphere ca. 6 µm; BCs 1 µm long

Search data:
TagsLITHS: murolith, elliptical, RIM: outer wall non-imbricate, rim-narrow, rim-top crenulate, CA: bar-transverse, concentric-ring(s), PROCESS: spine, tall,
CSPH: spherical, CFC, CFC+process, polymorphic, DETAILS: ca_disjunct,
MetricsLith size: 0.8->1.2µm; Coccosphere size: 5->7µm; Liths per sphere: 100->120
Sources: csph & lith size (BC diameter) from Cros & Fortuño 2002 & slightly extended
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): Extant Data source: present in the plankton (Young et al. 2003)
First occurrence (base): within No known fossil record modern (0.00-0.00Ma, base in stage). Data source: [JRY rough estimate]

Plot of occurrence data:

  • (NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: Pappomonas

    References:

    Cros, L. & Fortuño, J. -M. (2002). Atlas of northwestern Mediterranean coccolithophores. Scientia Marina. 66: 186-. gs

    Young, J. R., Geisen, M., Cros, L., Kleijne, A., Probert, I. & Ostergaard, J. B. (2003). A guide to extant coccolithophore taxonomy. Journal of Nannoplankton Research, Special Issue. 1: 1-132. gs


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    Pappomonas sp. type 4 compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 13-12-2019

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    Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=1000 Go to Archive.is to create a permanent copy of this page - citation notes



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