Lithotympanum


Classification: rads_cenozoic -> Trissocyclidae -> Trissocyclidae inc sed -> Lithotympanum
Sister taxa: Acrocubus, Cantharospyris, Cephalospyris, Dendrospyris, Dictyospyris, Lithotympanum, Nephrospyris, Paradictyum, Phormospyris, Tympanidium, Zygospyris
Daughter taxa: (blue => in age window 0-800Ma)
Lithotympanum tuberosum

neptune records:
Lithotympanum sp.

neptune records:

Taxonomy

Citation: Lithotympanum Haeckel 1887
Rank: genus
Basionym: Lithotympanum

Catalog entries: Lithotympanum

Original description: Tympanida with two latticed horizontal rings, connected by numerous parallel and vertical columellae; mitral and basal rings of equal size.

Description

Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): at top of Piacenzian Stage (100% up, 2.6Ma, in Piacenzian stage). Data source: Total of range of species in this database
First occurrence (base): at base of Aquitanian Stage (0% up, 23Ma, in Aquitanian stage). Data source: Total of range of species in this database

Plot of occurrence data:

References:

Haeckel, E (1887). Report on the Radiolaria collected by H.M.S. Challenger during the years 1873-1876. Report on the Scientific Results of the Voyage of H.M.S. Challenger during the year 1873-1876, Zoology. 18: 1-1803. gs


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Lithotympanum compiled by the radiolaria@mikrotax project team viewed: 29-10-2020

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Short stable page link: http://mikrotax.org/radiolaria/index.php?id=204561 Go to Archive.is to create a permanent copy of this page - citation notes



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