Nannotax3 - ntax_main - Perchnielsenella sp. Nannotax3 - ntax_main - Perchnielsenella sp.

Perchnielsenella sp.


Classification: ntax_main -> Mesozoic nannofossils -> Watznaueriales -> Watznaueriaceae -> Perchnielsenella -> Perchnielsenella sp.
Sister taxa: P. stradneri, P. sp.

Taxonomy:

Citation: Perchnielsenella sp.
Taxonomic rank: generic level id

Distinguishing features:
Parent taxon (Perchnielsenella): Medium to large, barrel-shaped coccoliths that are highly-birefringent and seen in both side and plan view.
This taxon: Specimens not identified to species level

Farinacci & Howe catalog pages:


Morphology:

We are using this category for images of specimens which can be identified to generic level but have not been definitively assigned to a single species.

Search data:
Lith size: 0->0µm;
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): within (-Ma, top in "Holocene" stage). Data source:
First occurrence (base): within (-Ma, base in "Holocene" stage). Data source:

Plot of occurrence data:

References:


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Perchnielsenella sp. compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 12-6-2025

Taxon Search:
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Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=10868 Go to Archive.is to create a permanent copy of this page - citation notes



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