Nannotax3 - ntax_cenozoic

Watznaueria

Classification: ntax_cenozoic -> Mesozoic Survivors -> Watznaueriaceae -> Watznaueria
Sister taxa: Cyclagelosphaera, Tergestiella, Watznaueria

Daughter taxa (time control age-window is: 0-800Ma)
				Watznaueria coronata

Taxonomy:

Rank: Genus

Type species: Watznaueria angustoralis Reinhardt, 1964

Taxonomic discussion: Possible survivorship of Watznaueria in the Danian has been suggested a few times, notably by Mai et al. (1997) and Bown (2005)

Farinacci & Howe catalog pages: Watznaueria *

See also: Watznaueria - Mesozoic records;Watznaueria (Mesozoic) ;

Search data:

Tags	LITHS: placolith, elliptical, CA: ca_conjunct, CSPH: equant, monomorphic, CROSS-POLARS: rim-unicyclic, R-prominent,
Metrics	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): at top of Danian Stage (100% up, 61.6Ma, in Danian stage). Data source: Total of range of species in this database
First occurrence (base): at base of Cenomanian Stage (0% up, 100.5Ma, in Cenomanian stage). Data source: Total of range of species in this database

Plot of occurrence data:

Range-bar - range as quoted above, pink interval top occurs in, green interval base occurs in.
Triangles indicate an event for which a precise placement has been suggested
Neptune data: This is a higher taxon page so Neptune data is not plotted. See also: customisable plot Parent: Watznaueriaceae

References:

Bown, P. R. (2005e). Selective calcareous nannoplankton survivorship at the Cretaceous-Tertiary boundary. Geology. 33(8): 653-656. gs

Hildebrand-Habel, T. & Mai, H. (1999). External and internal views of coccospheres: Notes on a new cracking technique. Journal of Nannoplankton Research. 21(1): 27-29. gs V O

Watznaueria compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 27-2-2021

Taxon Search:

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Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=1491 Go to Archive.is to create a permanent copy of this page - citation notes

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