Percivalia arata


Classification: ntax_mesozoic -> Eiffellithales -> Rhagodiscaceae -> Percivalia -> Percivalia arata
Sister taxa: P. arata, P. bullata, P. dunkleyjonesii, P. fenestrata, P. hauxtonensis, P. howardii, P. imperfossa, P. pearsonii, P. pontilitha, P. porosa, P. nebulosa, P. sp.


Taxonomy:

Citation: Percivalia arata de Kaenel & Bergen, 1996
Rank: Species

Farinacci & Howe catalog pages: P. arata *

Search data:
TagsLITHS: murolith, elliptical, CA: plate, process, closed, CROSS-POLARS: rim-unicyclic, R-prominent,
MetricsLith size: 6->7µm;
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 Tithonian Stage (145.01-152.06Ma, top in Tithonian stage). Data source: de Kaenel & Bergen, 1996 (original description)
First occurrence (base): within Tithonian Stage (145.01-152.06Ma, base in Tithonian stage). Data source: de Kaenel & Bergen, 1996 (original description)

Plot of occurrence data:

References:

de Kaenel, E. & Bergen, J. A. (1996). Mesozoic calcareous nannofossil biostratigraphy from sites 897, 899, and 901, Iberia Abyssal Plain: New biostratigraphic evidence. Proceedings of the Ocean Drilling Program, Scientific Results. 149: 27-59. gs V O


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Percivalia arata compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 20-1-2021

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Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=10871 Go to Archive.is to create a permanent copy of this page - citation notes



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