radiolaria - rads_cenozoic - Heliodiscus echiniscus <title>radiolaria - rads_cenozoic - Heliodiscus echiniscus

Heliodiscus echiniscus


Classification: rads_cenozoic -> Heliodiscidae -> Heliodiscus -> Heliodiscus echiniscus
Sister taxa: H. asteriscus, H. echiniscus, H. hexasteriscus, H. tunicatus, H. sp.

Taxonomy

Citation: Heliodiscus echiniscus Haeckel 1887
Rank: species
Basionym: Heliodiscus echiniscus

Catalog entries: Heliodiscus echiniscus

Original description: Disk with spiny surface, three times as broad as the medullary shell. Pores irregular, roundish ,or polygonal; eight to ten on the radius. Marginal spines thirty to fifty, pyramidal, angular, of very variable size, number, and disposition, gradually passing into the surface-spines; the largest nearly as long as the diameter of the medullary shell.
Remarks on original description: Haeckel listed Heliodiscus echiniscus under the subgeneric name Heliodiscilla, but did not include the subgeneric name in the species name.[comment from RadWorld database]

Description


Morphology:


Size:

Biogeography and Palaeobiology


Similar species


Geographic distribution

Paleobiology

Phylogenetic relations

Biostratigraphic distribution

Geological Range:
Last occurrence (top): Extant. Data source: Lazarus et al. 2015 - "R age group"
First occurrence (base): within Quaternary Period (0.00-2.59Ma, base in Gelasian stage). Data source: Lazarus et al. 2015 - "R age group"

Plot of occurrence data:

References:


logo

Heliodiscus echiniscus compiled by the radiolaria@mikrotax project team viewed: 30-1-2023

Taxon Search:
Advanced Search
AphiaID: 413060 Nomenclatural data on WoRMS
Short stable page link: https://mikrotax.org/radiolaria/index.php?id=204252 Go to Archive.is to create a permanent copy of this page - citation notes



Comments (0)

No comments yet on this page. Please do add comments if you spot any problems, or have information to share

Add Comment

* Required information
1000
Captcha Image
Powered by Commentics