Lithotympanum tuberosum

Taxonomy

Catalog entries: Lithotympanum tuberosum

Original description: Both lattice-plates slightly convex; the mitral plate with six larger marginal pores and one central pore separated by numerous smaller pores; the basal plate with seven large pores only (one central and six peripheral). Surface and margin of the plates uneven, with roundish prominent dimpled tubercles. Both rings connected by ten to twelve simple cylindrical vertical columellae.

Length of the shell 0.13, breadth 0.1.

Description

Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): within Neogene Period (2.59-23.03Ma, top in Piacenzian stage). Data source: Lazarus et al. 2015 - "N age group"
First occurrence (base): within Neogene Period (2.59-23.03Ma, base in Aquitanian stage). Data source: Lazarus et al. 2015 - "N age group"

Plot of occurrence data:

• Range-bar - range as quoted above, pink interval top occurs in, green interval base occurs in.
• Triangles indicate an event for which a precise placement has been suggested
• (NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: Lithotympanum

Lithotympanum tuberosum compiled by the radiolaria@mikrotax project team viewed: 17-1-2021 Taxon Search: Advanced Search Short stable page link: http://mikrotax.org/radiolaria/index.php?id=204563 Go to Archive.is to create a permanent copy of this page - citation notes

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