Nannoconus inconspicuus


Classification: ntax_mesozoic -> Braarudosphaerales -> Nannoconaceae -> Nannoconus -> N. truitti group -> Nannoconus inconspicuus
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: Small (height 2 microns, width 3.5 µm), short (width>height) and cylindrical.


Taxonomy:

Citation: Nannoconus inconspicuus Deflandre & Deflandre-Rigaud, 1962
Rank: Species

Farinacci & Howe catalog pages: N. inconspicuus *

Distinguishing features: Small (height 2 microns, width 3.5 µm), short (width>height) and cylindrical.

Search data:
TagsLITHS: nannolith-radiate, circular, cylindrical, hollow, CA: vacant, CROSS-POLARS: T-prominent,
MetricsLith size: 2->5µm;
Data source notes: holotype +/-1.5µm
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): within Late Aptian Substage (112.95-122.98Ma, top in Aptian stage). Data source: Perch-Nielsen 1985
First occurrence (base): within Late Aptian Substage (112.95-122.98Ma, base in Aptian stage). Data source: Perch-Nielsen 1985

Plot of occurrence data:

References:

Deflandre, G. & Deflandre-Rigaud, M. (1962). Remarques sur l'évolution des Nannoconidés à propos de quelques nouveaux types du Crétacé inferieur de Haute-Provence. Comptes Rendus Hebdomadaires des Séances de l'Académie des Sciences, Paris. 255: 2948-2951. gs V O


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Nannoconus inconspicuus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 13-6-2021

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Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=10753 Go to Archive.is to create a permanent copy of this page - citation notes



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