Nannotax3 - ntax_main - Radial wall Nannotax3 - ntax_main - Radial wall

Radial wall


Classification: ntax_main -> other groups -> Dinophytes -> Thoracosphaeraceae -> Radial wall
Sister taxa: Tangential wall, Radial wall, Oblique wall, Possible Thoracosphaeraceae, Pithonellid, Calcispheres inc sedis, u. calcispheres

Daughter taxa (time control age-window is: 0-800Ma)Granddaughter taxa
Bitorus

Bitorus bulbjergensis
Bitorus truncus
Bitorus turbiformis

Caracomia

Caracomia arctica
Caracomia sp.
Caracomia stella

Congruentia

Congruentia eocaenica

Echinodinella

Echinodinella erinacea
Echinodinella levata

Leonella

Leonella granifera

Orthopithonella


Orthotabulata

Orthotabulata obscura

Ruegenia

Ruegenia areata
Ruegenia crassa
Ruegenia hadra
Ruegenia inaequilamellata
Ruegenia kyrta
Ruegenia nodosa
Ruegenia oranensis
Ruegenia sp.


Taxonomy:
Taxonomic rank: informal group of genera

Distinguishing features:
Parent taxon (Thoracosphaeraceae): Calcareous dinoflagellates
This taxon: Wall formed of crystals with radial c-axes (Orthopithonella s.l.)

Farinacci & Howe catalog pages:

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): Extant. Data source: Total of ranges of the species in this database
First occurrence (base): within Carnian Stage (227.30-237.00Ma, base in Carnian stage). Data source: Total of ranges of species in this database

Plot of occurrence data:

References:


nannotaxlogo400px

Radial wall compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 17-6-2026

Taxon Search:
Advanced Search

Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=20412 Go to Archive.is to create a permanent copy of this page - citation notes



Add Comment

* Required information
Captcha Image

Comments

No comments yet. Be the first!