Cyclagelosphaera centrumelliptica


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

Distinguishing features: Medium to large (6-10 µm) with, closed, elliptical central area 


Taxonomy:

Citation: Cyclagelosphaera centrumelliptica Varol & Bowman 2019
Rank: Species

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

Distinguishing features: Medium to large (6-10 µm) with, closed, elliptical central area 


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

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:

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

    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: 12-12-2019

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    Short stable page link: http://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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