Mesozoic non–coccoliths


Classification: ntax_mesozoic -> ntax_mesozoic non–coccoliths
Sister taxa: Arkhangelskiales, Eiffellithales, Stephanolithiales, Podorhabdales, Watznaueriales, Syracosphaerales, Heterococcoliths inc sedis ⟩⟨ Holococcoliths, Braarudosphaerales, Nannoliths inc sedis, Mesozoic non–coccoliths, hidden

Distinguishing features: Calcispheres and other non-coccoliths found in nannofossil preps. Some taxa previously placed here have been moved to the calcareous dinoflagellates pages [Feb 2017]. 


Taxonomy:

Rank: Informal group of families
Taxonomic discussion: Most non-coccoliths are included in the non-coccoliths module ("Other groups" item in the menubar), these taxa are included here, however, since they are very characteristic parts of early Mesozoic nannofossil assemblages.

Farinacci & Howe catalog pages: Mesozoic non–coccoliths [no catalog entry yet]

Distinguishing features: Calcispheres and other non-coccoliths found in nannofossil preps. Some taxa previously placed here have been moved to the calcareous dinoflagellates pages [Feb 2017]. 

Search data:
TagsLITHS:
MetricsLith 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 Kimmeridgian Stage (100% up, 152.1Ma, in Kimmeridgian stage). Data source: Total of range of species in this database
First occurrence (base): at base of Carnian Stage (0% up, 237Ma, in Carnian stage). Data source: Total of range of species in this database

Plot of occurrence data:

References:


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Mesozoic non–coccoliths compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 18-1-2021

Taxon Search:
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Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=10650 Go to Archive.is to create a permanent copy of this page - citation notes



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