Nannotax3 - ntax_mesozoic - Eoconusphaera sp. Nannotax3 - ntax_mesozoic - Eoconusphaera sp.

Eoconusphaera sp.


Classification: ntax_mesozoic -> Nannoliths inc sedis -> Eoconusphaeraceae -> Eoconusphaera -> Eoconusphaera sp.
Sister taxa: E. hallstattensis, E. zlambachensis, E. sp.

Distinguishing features:
Parent taxon (Eoconusphaera): Tall tapering nannoliths with steeply sloping rim and central area filled with a mass of radially arranged elements. LM image shows relatively uniformily birefringent core with axial extinction line.
This taxon: Specimens not identified to species level


Taxonomy:

Citation: Eoconusphaera sp.
Rank: generic level id

Farinacci & Howe catalog pages:

Distinguishing features:
Parent taxon (Eoconusphaera): Tall tapering nannoliths with steeply sloping rim and central area filled with a mass of radially arranged elements. LM image shows relatively uniformily birefringent core with axial extinction line.
This taxon: Specimens not identified to species level


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->0┬Ám;
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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Eoconusphaera sp. compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 2-12-2023

Taxon Search:
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Short stables page link: https://mikrotax.org/Nannotax3/index.php?id=10428 Go to Archive.is to create a permanent copy of this page - citation notes



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