Tympanomma


Classification: rads_cenozoic -> Trissocyclidae -> Acanthodesmiidae -> Tympanomma
Sister taxa: Acanthodesmia, Amphispyris, Ceratospyris, Desmospyris, Eucoronis, Liriospyris, Lithocircus, Lophospyris, Psychospyris, Semantis, Tricolospyris, Tympanomma
Daughter taxa: (blue => in age window 0-800Ma)
Tympanomma binoctonum

neptune records: 132
Tympanomma sp.

neptune records:

Taxonomy

Citation: Tympanomma Haeckel 1887
Rank: genus
Basionym: Tympanomma

Catalog entries: Tympanomma

Original description: Shell with sixteen gates (eight median gates, paired on both sides of the sagittal ring, and eight lateral gates, paired on both sides of the frontal ring). The four lateral gates of the two preceding species (subgenus Tympanura) are bisected in Tympanomma by the lateral parts of an incomplete equatorial ring.

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


logo

Tympanomma compiled by the radiolaria@mikrotax project team viewed: 22-10-2020

Taxon Search:
Advanced Search

Short stable page link: http://mikrotax.org/radiolaria/index.php?id=205983 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