Arachnocorys


Classification: rads_cenozoic -> Plagiacanthidae -> Lophophaenidae -> Arachnocorys
Sister taxa: Amphiplecta, Antarctissa, Arachnocalpis, Arachnocorallium, Arachnocorys, Archiperidium, Archipilium, Ceratocyrtis, Cryptogyrus, Dictyocephalus, Dictyocryphalus, Entepipedus, Gondwanaria, Lipmanella, Lithocampana, Lithomelissa, Lophophaena, Marimoum, Mitrocalpis, Periarachnium, Peromelissa, Phormacantha, P. inc sed castanoides, Plectacantha, Pseudocubus, Pseudodictyophimus, Pteroscenium, Steganocubus, Tripodocyrtis, Trisulcus
Daughter taxa (time control age-window is: 0-800Ma)
Arachnocorys circumtexta

neptune records:
Arachnocorys pentacantha

neptune records:
Arachnocorys umbellifera

neptune records:
Arachnocorys sp.

neptune records:

Taxonomy

Citation: Arachnocorys Haeckel 1861
Rank: genus
Basionym: Arachnocorys

Catalog entries: Arachnocorys

Original description: Gitterschale zweigliederig, die beiden Glieder durch eine tiefe Einschnürung und eine Gitterwand getrennt; das obere Glied rundlich, ringsum mit vielen Stacheln besetzt; das untere schirmförmig, mit starken in Stacheln auslaufeuden Radialbalken, auf denen wieder andere Stacheln stehen. Centralkapsel das erste Glied erfüllend, in das untere mit vier Lappen hinabreichend.
Lattice shell of two segments, the two being separated by a deep stricture and a lattice wall; the upper segment rounded, surrounded with many spines; the lower umbrella shaped, with strong radial beams extending as spines, on which other spines stand. The central capsule fills the first segment, in the lower extends as four lobes. [translation by dbl].

Description

Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): Extant Data source: Total of range of species in this database
First occurrence (base): at base of Gelasian Stage (0% up, 2.6Ma, in Gelasian stage). Data source: Total of range of species in this database

Plot of occurrence data:

References:

Haeckel, E (1861b). Fernere Abbildungen und Diagnosen neuer Gattungen und Arten von lebenden Radiolarien des Mittelmeeres. Monatsberichte der Koniglichen Preussische Akademie der Wissenschaften zu Berlin. 1860: 835-845. gs


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Arachnocorys compiled by the radiolaria@mikrotax project team viewed: 23-4-2021

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=203187 Go to Archive.is to create a permanent copy of this page - citation notes



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