Nannotax3 - ntax_mesozoic - Tegumentum sp. Nannotax3 - ntax_mesozoic - Tegumentum sp.

Tegumentum sp.


Classification: ntax_mesozoic -> Eiffellithales -> Eiffellithaceae -> Tegumentum -> Tegumentum sp.
Sister taxa: T. lucidum, T. octiformis, T. stradneri, T. sp.

Distinguishing features:
Parent taxon (Tegumentum): Murolith (loxolith) coccoliths with a prominent inner rim cycle that is birefringent and conspicuous in cross-polarised light. This cycle is broader than the outer rim cycle. The central area is spanned by curving, diagonal cross-bars.
This taxon: Specimens not identified to species level


Taxonomy:

Citation: Tegumentum sp.
taxonomic rank: generic level id

Farinacci & Howe catalog pages:

Distinguishing features:
Parent taxon (Tegumentum): Murolith (loxolith) coccoliths with a prominent inner rim cycle that is birefringent and conspicuous in cross-polarised light. This cycle is broader than the outer rim cycle. The central area is spanned by curving, diagonal cross-bars.
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->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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Tegumentum sp. compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 8-12-2024

Taxon Search:
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Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=11201 Go to Archive.is to create a permanent copy of this page - citation notes
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