Litharachnium


Classification: rads_cenozoic -> Theoperidae -> Acropyramiidae -> Litharachnium
Sister taxa: Artostrobus, Bathropyramis, Cornutella, Litharachnium, Peripyramis, Plectopyramis, Tricolocapsa
Daughter taxa (time control age-window is: 0-800Ma)
Litharachnium eupilium

neptune records:
Litharachnium tentorium

neptune records: 20
Litharachnium sp.

neptune records: 89

Taxonomy

Citation: Litharachnium Haeckel 1861
Rank: genus
Basionym: Litharachnium

Catalog entries: Litharachnium

Original description: Gitterschale einfach, ungegliedert, ausgeschweift kegelförmig, fast zeltförmig, oben in eine stumpfe Spitze ausgezogen, von welcher concav gebogene Radialbalken in dem Kegelmantel herablaufen, unten mit einer sehr weiten kreisförmigen Mündung geöffnet. Centralkapsel kegelförmig-birnförmig, in der Spitze eingeschlossen, ungelappt (?).

Translated description: Lattice shell, simple, not segmented, irregularly globose, nearly tent-shaped, upwardly terminated by a blunt end from which concave radial beams are downwardly directed in the envelope, and downwardly open with a very wide circular aperture. Central capsule globose-ellipsoidal, included inside the pointed end, non lobate (?). (In German. Translated by J.P.C.)]

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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Litharachnium compiled by the radiolaria@mikrotax project team viewed: 18-4-2021

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=204463 Go to Archive.is to create a permanent copy of this page - citation notes



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