Nannotax3 - ntax_mesozoic - Cyclagelosphaera centrumelliptica

Cyclagelosphaera centrumelliptica


Classification: ntax_mesozoic -> Watznaueriales -> Watznaueriaceae -> Cyclagelosphaera -> Cyclagelosphaera centrumelliptica
Sister taxa: C. margerelii ⟩⟨ C. alta, C. reinhardtii, C. rotaclypeata, C. shenleyensis ⟩⟨ C. argoensis, C. jiangii, C. lacuna, C. wiedmannii ⟩⟨ C. brezae, C. centrumelliptica, C. deflandrei, C. platyaspis, C. sp.

Distinguishing features:
Parent taxon (Cyclagelosphaera): Circular watznaueriacean coccoliths.
This taxon: Medium to large (6-10 µm) with, closed, elliptical central area 


Taxonomy:

Citation: Cyclagelosphaera centrumelliptica Varol & Bowman 2019
Rank: Species

Farinacci & Howe catalog pages: C. centrumelliptica [no catalog entry yet]

Distinguishing features:
Parent taxon (Cyclagelosphaera): Circular watznaueriacean coccoliths.
This taxon: Medium to large (6-10 µm) with, closed, elliptical central area 


Morphology:

Similar to C. deflandrei variants with an elliptical cntral area but smaller.

Size:


Ecology & Biogeography


Biology & life-cycles

Phylogenetic relations

Search data:
LITHS: placolith, circular, CA: ca_conjunct, closed,
CSPH: equant, monomorphic, CROSS-POLARS: rim-unicyclic, R-prominent,
Lith size: 6->10µm;
Data source notes: original description
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): within Early Valanginian Substage (136.41-139.39Ma, top in Valanginian stage). Data source:
First occurrence (base): within Late Kimmeridgian Substage (152.06-154.73Ma, base in Kimmeridgian stage). Data source:

Plot of occurrence data:

References:

Varol, O. & Bowman, A. R. (2019). Taxonomic revision of selected Late Jurassic (Tithonian) calcareous nannofossils and the application of mobile mounting. Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen. 291: 65-87. gs


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Cyclagelosphaera centrumelliptica compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 3-12-2022

Taxon Search:
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Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=11366 Go to Archive.is to create a permanent copy of this page - citation notes



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