Nannoconus planus


Classification: Mesozoic -> Braarudosphaerales -> Nannoconaceae -> Nannoconus -> N. truitti group -> Nannoconus planus
Sister taxa: N. cornuta, N. donnatensis, N. elongatus, N. inconspicuus, N. longus, N. minutus, N. multicadus, N. planus, N. quadriangulus, N. quadricanalis, N. truittii,

Distinguishing features: Tall, quadriangular nannoconid with cavity similar in width to the wall.


Taxonomy:

Citation: Nannoconus planus Stradner, 1963
Rank: Species

Farinacci & Howe catalog pages: N. planus *

Distinguishing features: Tall, quadriangular nannoconid with cavity similar in width to the wall.

Search data:
Tagsnannolith-radiate, circular, cylindrical, hollow, CA: vacant, T-UNITS: T-prominent,
MetricsLith size: 10->20µm;
Data source notes: illustrated specimens
Sources: 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 Albian Stage (100.50-112.95Ma, top in Albian stage). Data source: PRB nannotax entry
First occurrence (base): within Albian Stage (100.50-112.95Ma, base in Albian stage). Data source: PRB nannotax entry

Plot of occurrence data:

References:

Stradner, H. (1963). New contributions to Mesozoic stratigraphy by means of nannofossils. Proceedings of the Sixth World Petroleum Congress. Section 1 Paper 4: 167-183. gs

Stradner, H., Aubry, M. -P. & Bonnemaison, M. (2010). Calcareous nannofossil type specimens in the collection of the Geological Survey of Austria: A taxonomic and stratigraphic update. Jahrbuch der Geologischen Bundesanstalt. 150(1-2): 9-84. gs V O


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Nannoconus planus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 19-9-2020

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Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=10765 Go to Archive.is to create a permanent copy of this page - citation notes



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