Reticulofenestra circus


Classification: Coccolithophores -> Isochrysidales -> Noelaerhabdaceae -> Reticulofenestra -> R. umbilicus group -> Reticulofenestra circus
Sister taxa: R. umbilicus, R. dictyoda, R. hillae, R. hampdenensis, R. hesslandii, R. moorei, R. circus, R. circus var. lata, R. wadeae, R. maceria Shafik 1989, R. oamaruensis,

Distinguishing features: Medium-sized, subcircular Reticulofenestra with a thin tube and a medium-sized central opening with quadrate outline.


Taxonomy:

Citation: Reticulofenestra circus de Kaenel & Villa, 1996
Rank: Species

Farinacci & Howe catalog pages: Reticulofenestra circus *

Distinguishing features: Medium-sized, subcircular Reticulofenestra with a thin tube and a medium-sized central opening with quadrate outline.

Geological Range:
Last occurrence (top): within NP23 zone (29.62-32.02Ma, top in Rupelian stage). Data source: de Kaenel & Villa, 1996
First occurrence (base): within NP22 zone (32.02-32.92Ma, base in Rupelian stage). Data source: de Kaenel & Villa, 1996

Plot of occurrence data: Parent: R. umbilicus group

References:

de Kaenel, E. & Villa, G., (1996). Oligocene-Miocene calcareous nannofossil biostratigraphy and paleoeecology from the Iberian Abyssal Plain. Proceedings of the Ocean Drilling Program. Scientific Results, 149: 79-145.GS


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Reticulofenestra circus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 26-4-2019

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Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=1157 Go to Archive.is to create a permanent copy of this page - citation notes



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