Nannotax3 - ntax_cenozoic - Solisphaera blagnacensis Nannotax3 - ntax_cenozoic - Solisphaera blagnacensis

Solisphaera blagnacensis


Classification: ntax_cenozoic -> Syracosphaerales -> Rhabdosphaeraceae -> Solisphaera -> Solisphaera blagnacensis
Sister taxa: S. blagnacensis, S. emidasia, S. helianthiformis, S. galbula, S. turbinella ⟩⟨ S. tegula, S. palmula ⟩⟨ S. miocaenica, D. moori, S. sp.

Taxonomy:

Citation: Solisphaera blagnacensis Bollmann et al., 2006
taxonomic rank: Species

Distinguishing features:
Parent taxon (Solisphaera): Coccoliths without radial lath cycle; coccosphere dome-shaped, polymorphic
This taxon: dBCs and CCs with rounded flat protrusions; pBCs flat, heavily calcified

Farinacci & Howe catalog pages: S. blagnacensis + *


Morphology:

  1. domal-side body coccoliths - lightly-calcified with low rounded protrusions
  2. coronal coccoliths - oblong with rounded protrusion
  3. planar-side body coccoliths - heavily-calcified, elliptical, central ones smaller and less flat than marginal ones


Ecology & Biogeography

deep photic

Search data:
LITHS: planolith, elliptical, CA: ca_disjunct, process,
CSPH: equant, BC-dimorphic,
Lith size: 1->1.5µm; Coccosphere size: 4->7µm;
Data source notes: lith size from OD; csph size from illustrated specs
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:

References:

Bollmann, J., Cortes, M. Y., Kleijne, A., Østergaard, J. B. & Young, J. R. (2006). Solisphaera gen. nov. (Prymnesiophyceae), a new coccolithophore genus from the lower photic zone. Phycologia. 45(4): 465-477. 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. S1: 1-132. gs


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Solisphaera blagnacensis compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 11-12-2024

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Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=1254 Go to Archive.is to create a permanent copy of this page - citation notes
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