Mesozoic non–coccoliths


Ancestry: Mesozoic -> Mesozoic non–coccoliths
Sister taxa: Arkhangelskiales, Eiffellithales, Stephanolithiales, Podorhabdales, Watznaueriales, Nannoliths, Holococcoliths, Heterococcoliths inc sedis, Mesozoic non–coccoliths, hidden,

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


Daughter taxa (blue => in age window 0-300Ma) Granddaughter taxa




Spherical, solid nannolith formed from stacked groups of calcite plates.

Large globular test with two interlocking sub-hemispherical valves formed from a geometric arrangement of equidimensional crystallites.

Taxonomy:

Farinacci & Howe catalog pages:

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

Geological Range:
Last occurrence (top): within Danian Stage (61.61-66.04Ma, top in Danian stage). Data source: Total of range of species in this database
First occurrence (base): within Carnian Stage (228.35-237.00Ma, base in Carnian stage). Data source: Total of range of species in this database

Plot of occurrence data:


Nannotax3 - Mesozoic - Mesozoic non–coccoliths by: Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 24-3-2017

Taxon
Search
Search term: in module
Advanced
Search




Comments (0)

No comments yet. Be the first!

Add Comment

* Required information
1000
Captcha Image
Powered by Commentics