Nannotax3 - ntax_cenozoic - Papposphaera bourrellii

Papposphaera bourrellii

Classification: ntax_cenozoic -> Coccolith families inc sed -> Papposphaeraceae -> Papposphaera -> Papposphaera bourrellii
Sister taxa: P. lepida ⟩⟨ P. obpyramidalis, P. simplicissima ⟩⟨ P. sagittifera, P. sarion, P. arctica, P. iugifera, P. heldalii ⟩⟨ P. bourrellii, P. thomsenii, P. sp. type 1, P. sp. type 2, P. sp. type 3, P. sp. type 4, P. sp. type 5, P. sp. type 6, P. sp.

Young_etal_2003_Psph_bourrelii.JPG

Taxonomy:

Citation: Papposphaera bourrellii Thomsen & Buck, 1998

Rank: Species

Distinguishing features: Central areas with axial cross
Processes ca 3.5 µm long with calyx-like distal appendage.

Farinacci & Howe catalog pages: P. bourrellii [no catalog entry yet]

Size: Cell spherical, ca. 4 µm. Coccoliths ca. 0.8 x 0.5 µm

Search data:

Tags	LITHS: murolith, elliptical, CA: cross-axial, ca_disjunct, process, CSPH: equant, CFC,
Metrics	Lith size: 0.7->0.9µm; Data source notes: lith size (BC diameter) from OD

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 "Holocene" stage). Data source: [JRY rough estimate]

Plot of occurrence data:

Range-bar - range as quoted above, pink interval top occurs in, green interval base occurs in.
Triangles indicate an event for which a precise placement has been suggested
(NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: Papposphaera

References:

Thomsen, H. A. & Buck, K. R. (1998). Nanoflagellates of East Pacific coastal Waters: Morphology, taxonomy, and biogeography of weakly calcified coccolithophorids (Prymnesiophyceae). Cryptogamie Algologie. 19: 29-48. 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 V O

Papposphaera bourrellii compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 1-3-2021

Taxon Search:

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Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=1006 Go to Archive.is to create a permanent copy of this page - citation notes

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