Percivalia porosa


Classification: ntax_mesozoic -> Eiffellithales -> Rhagodiscaceae -> Percivalia -> Percivalia porosa
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 porosa Bukry, 1969
Rank: Species

Farinacci & Howe catalog pages: P. porosa *

Search data:
TagsLITHS: murolith, elliptical, CA: concentric-ring(s), cross-axial, plate, pores, CROSS-POLARS: rim-unicyclic, R-prominent,
MetricsLith size: 6->8µm;
Data source notes: illustrated specimens
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): within Campanian Stage (72.05-83.64Ma, top in Campanian stage). Data source: Bukry 1969
First occurrence (base): within Campanian Stage (72.05-83.64Ma, base in Campanian stage). Data source: Bukry 1969

Plot of occurrence data:

References:

Bukry, D. (1969). Upper Cretaceous coccoliths from Texas and Europe. University of Kansas Paleontological Contributions, Articles. 51 (Protista 2): 1-79. gs V O


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Percivalia porosa compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 6-12-2020

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Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=10880 Go to Archive.is to create a permanent copy of this page - citation notes



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